CN206348780U - A kind of measurement jig of server hard disk back plane - Google Patents
A kind of measurement jig of server hard disk back plane Download PDFInfo
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- CN206348780U CN206348780U CN201621088079.9U CN201621088079U CN206348780U CN 206348780 U CN206348780 U CN 206348780U CN 201621088079 U CN201621088079 U CN 201621088079U CN 206348780 U CN206348780 U CN 206348780U
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Abstract
The utility model provides a kind of measurement jig of server hard disk back plane, including interface unit and the single-chip microcomputer, multiple ports-Extending units and the multiple switch units that are arranged inside measurement jig；Interface unit includes multiple interface groups and the first communication interface；Wherein, interface group connection corresponding with the interface group of a hard disk on hard disk backboard to be measured；Switch unit is corresponding with interface group：One end of switch unit is connected with corresponding interface group, and the other end is connected with single-chip microcomputer and corresponding ports-Extending unit respectively；Ports-Extending unit is connected with single-chip microcomputer, for will be converted to single-pass data from the multichannel data that switch unit is received and export to single-chip microcomputer；Single-chip microcomputer is connected by the first communication interface with peripheral hardware electronic equipment, for controlling the switching between multiple switch units according to test program, so as to realize the test to the different hard disks on hard disk backboard to be measured.The utility model cost is low, and the testing time is short, and test coverage is high, and test risk is low.
Description
Technical field
The utility model is related to a kind of server capability technical field of measurement and test, more particularly to a kind of server hard disk back plane
Measurement jig.
Background technology
With society and rapid development of economy, use of the personal and enterprise to computer is more and more.In recent years, it is adjoint
The development of the new techniques such as cloud storage, big data, enterprise puts forward higher and higher want to the data storage function of computer
Ask.Correspond, computer manufacturer adds the hard disk of data storage in computer according to the actual demand of user
Quantity.Because the middle bridge that hard disk and mainboard are connected is hard disk backboard, thus corresponding multiplex roles hard disk backboard also meet the tendency of and
It is raw.The hard disk backboard of correction multiplex roles can access polylith hard disk simultaneously, be accessed while realizing polylith hard disc data in computer,
Meet the demand of enterprise.Before hard disk backboard dispatches from the factory, hard disk backboard is tested, to ensure the hard disk backboard produced
Meet factory calibration.
At present, computer manufacturer utilizes server master board, plugs the CPU, internal memory, hard disk of respective numbers, then match somebody with somebody
The support devices such as upper power source special, display, keyboard, run corresponding test formula, so as to realize to multiplex roles hard disk backboard
Test.But, using this hard disk backboard method of testing, have the following disadvantages：
1) the tool cost of test is too high：Due in existing method of testing, it is necessary to coordinate a series of device, such as：
Server master board, CPU, internal memory, hard disk and power supply etc.；Under normal circumstances, if test one can insert 24 SAS (Serial
Attached SCSI, serial link SCSI) hard disk hard disk backboard, the expense of device that testing to use will be about 120,000 yuan
Left and right；If test one can insert the hard disk backboard of 10 solid state hard discs, the expense for testing the device that need to be used will be about 150,000
Member or so；
2) testing time is long：Under normal circumstances, if test one can insert the hard disk backboard of 24 SAS hard disks, test is needed
It is time-consuming 13 minutes；If test one can insert the hard disk backboard of 10 solid state hard discs, test need to take 18 minutes；
3) test coverage is low：Using the test coverage of existing method of testing 85% or so, it is impossible to cover same
The missing solder of the PIN of one function, such as powers and is grounded, and the missing solder of these PINs can badly influence server steadily in the long term
Operation；
4) survey by mistake and the risk of test leakage is high：Test is upon actuation, it is still desirable to which tester participates in judgement, and this there is mistake
The possibility of survey, for example, judgement of LED working condition etc..Moreover, it is necessary to which hand brush enters the hard disk back of the body to be measured in test process
The information of plate, this there is the possibility that brush A surveys B, so as to result in test leakage.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of server hard disk back plane
Measurement jig, testing efficiency for solving the hard disk backboard of the multiplex roles of server in the prior art is low, cost is high, covering
Incomplete problem.
In order to achieve the above objects and other related objects, the utility model provides a kind of test of server hard disk back plane and controlled
Tool, including：Interface unit and the single-chip microcomputer being arranged inside the measurement jig, multiple ports-Extending units and multiple cut
Change unit；The interface unit includes multiple interface groups and the first communication interface；Wherein, the interface group and the hard disk to be measured
The interface group correspondence of a hard disk on backboard is connected；The switch unit is corresponding with the interface group：The switch unit
One end and the corresponding interface group connect, the other end connects with the single-chip microcomputer and the corresponding ports-Extending unit respectively
Connect；The ports-Extending unit is connected with the single-chip microcomputer, for the multichannel data received from the switch unit to be converted to
Single-pass data is simultaneously exported to the single-chip microcomputer；The single-chip microcomputer is connected by first communication interface with peripheral hardware electronic equipment,
For controlling the switching between multiple switch units according to test program, so as to realize on the hard disk backboard to be measured
The test of different hard disks.
In an embodiment of the present utility model, multiple interface groups are arranged above the measurement jig at plate,
First communication interface is arranged at the side plate of the measurement jig.
In an embodiment of the present utility model, the peripheral hardware electronic equipment, which includes PC or raspberry, sends, and passes through described the
Data interaction is realized between one communication interface and the single-chip microcomputer, interaction data includes the test program and test data.
In an embodiment of the present utility model, the single-chip microcomputer includes the survey tested the hard disk backboard to be measured
Try circuit；According to actual testing requirement, the test circuit and the test program are adjustable.
In an embodiment of the present utility model, the interface unit also includes being arranged at the side plate of the measurement jig
Power interface and the second communication interface group；Wherein, the power interface and the hard disk backboard to be measured, for be described to be measured
Hard disk backboard is powered；The second communication interface group is connected with the communication interface group of the hard disk backboard to be measured, and described second
Communication interface group includes：I2C interfaces, SPI interface, SGPIO interfaces, USB interface and network interface.
In an embodiment of the present utility model, the single-chip microcomputer is also connected with the second communication interface group, for reality
Now to the test of the communication interface group of the hard disk backboard to be measured.
In an embodiment of the present utility model, the interface group includes hard-disk interface group, LED interface groups and reading and writing data
Interface group；The hard-disk interface group, is connected with the hard-disk interface group of corresponding hard disk on the hard disk backboard to be measured；The LED connects
Mouth group, is connected with the LED test signal interface group of corresponding hard disk on the hard disk backboard to be measured；The data read and write interface group,
Connected with the digital read-write interface group of the corresponding hard disk on the hard disk backboard to be measured.
In an embodiment of the present utility model, in the switch unit, the data for coming from the LED interface groups are straight
Connect and transmit to the single-chip microcomputer；The data group for coming from the data read and write interface is transferred to the corresponding ports-Extending list
Member；The data for coming from the hard-disk interface group are transferred to the single-chip microcomputer and the corresponding ports-Extending unit respectively.
In an embodiment of the present utility model, the ports-Extending unit is integrated in the corresponding switch unit
On.
In an embodiment of the present utility model, the measurement jig also includes being arranged at the measurement jig side plate
Power outlet and power switch, the power outlet are used to provide power supply for the measurement jig；The power switch is used to control
Make the unlatching and/or closing of the power supply of the measurement jig.
As described above, a kind of measurement jig of server hard disk back plane of the present utility model, it is intended to using single-chip microcomputer to hard
Disk backboard is tested, because the program used for test of single-chip microcomputer is designed according to actual testing requirement, therefore, this reality
It is more flexible to the test of hard disk backboard with new measurement jig, and do not limited by the type of hard disk backboard, using more
Extensively；Also, the utility model solves the I/O of single-chip microcomputer by using cooperatively switch unit and ports-Extending unit
The problem of interface quantity is limited, realizes test of the single-chip microcomputer to different hard disk backboards.The utility model also has with following
Beneficial technique effect：
1) the utility model greatly reduces the cost of measurement jig：Test one can plug in the hard disk back of the body of 24 SAS hard disks
Plate, the expense of measurement jig is down to 50,000 yuan or so from 120,000 yuan；Test one can insert the hard disk backboard of 10 solid state hard discs, survey
The expense of examination tool is reduced to 80,000 yuan or so from 150,000 yuan；
2) testing time is reduced：The testing time of a piece of testing backboard is no more than 5 minutes；
3) test coverage is improved：Test coverage has reached 100%；
4) test risk is reduced：After test starting by mistake, it is no longer necessary to which tester participates in judging, it is to avoid survey；And survey
Examination the new of backboard is brushed into the possibility of test leakage is greatly reduced automatically.
Brief description of the drawings
Fig. 1 is shown as a kind of theory structure of the measurement jig of server hard disk back plane disclosed in the utility model embodiment
Schematic diagram.
Fig. 2 is shown as disclosed in the utility model embodiment plate above a kind of measurement jig of server hard disk back plane
Arrangement schematic diagram.
Fig. 3 is shown as a kind of front side board of the measurement jig of server hard disk back plane disclosed in the utility model embodiment
Arrangement schematic diagram.
Fig. 4 is shown as a kind of back side panel of the measurement jig of server hard disk back plane disclosed in the utility model embodiment
Arrangement schematic diagram.
Fig. 5 is shown as a kind of original of the inside of the measurement jig of server hard disk back plane disclosed in the utility model embodiment
Manage structural representation.
Component label instructions
100 interface units
110 interface groups
111 hard-disk interface groups
112 LED interface groups
113 data read and write interface groups
120 first communication interfaces
130 power interfaces
140 second communication interface groups
200 single-chip microcomputers
300 switch units
400 ports-Extending units
510 power outlets
520 power switches
Embodiment
Embodiment of the present utility model is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages of the present utility model and effect easily.
Refer to accompanying drawing.It should be clear that structure, ratio, size depicted in this specification institute accompanying drawings etc., only to coordinate
Content disclosed in specification, so that those skilled in the art is understood with reading, being not limited to the utility model can be real
The qualifications applied, therefore do not have technical essential meaning, the tune of the modification of any structure, the change of proportionate relationship or size
It is whole, in the case where not influenceing the utility model effect that can be generated and the purpose that can reach, all should still it fall in the utility model institute
The technology contents of announcement are obtained in the range of covering.Meanwhile, in this specification it is cited as " on ", " under ", "left", "right",
The term of " centre " and " one " etc., is merely convenient to understanding for narration, and is not used to limit the enforceable scope of the utility model,
Its relativeness is altered or modified, under without essence change technology contents, when being also considered as the enforceable category of the utility model.
A kind of measurement jig of hard disk backboard applied to server of the present utility model is using single-chip microcomputer to server
Hard disk backboard is tested, more flexibly, and cost is cheaper.But, due to single-chip microcomputer I/O (Input/Output, it is defeated
Entering/export) interface is limited, it is impossible to meet the demand of hard disk backboard test.Therefore, server hard disk back plane of the present utility model
Measurement jig also add switch unit and ports-Extending unit, and both are used cooperatively, and extend I/O interfaces, so as to realize
Test of the single-chip microcomputer to hard disk backboard.
Embodiment
Present embodiment discloses a kind of measurement jig of server hard disk back plane, the hard disk backboard is to be applied to server,
That is, the hard disk backboard is multiplex roles hard disk backboard, support to access polylith hard disk simultaneously.
As shown in figure 1, the measurement jig of the server hard disk back plane of the present embodiment includes：Interface unit 100, single-chip microcomputer
200th, multiple switch units 300 and multiple ports-Extending units 400.
Wherein, interface unit 100 is disposed on the panel of measurement jig or side plate.
In the present embodiment for the ease of test, special placement hard disk backboard is being provided with above measurement jig on plate
Placement region 500, wherein, the arrangement situation of plate is as shown in Figure 2 above measurement jig.
As depicted in figs. 1 and 2, interface unit 100 includes multiple interface groups 110, the first communication interface 120, power interface
130 and the second communication interface group 140.
Wherein, the quantity of interface group 110 is also related to hard disk backboard to be measured, i.e. the quantity of interface group 110 and hard disk to be measured
Backboard supports that the quantity of the hard disk accessed simultaneously is identical.In the present embodiment, support to access 24 pieces simultaneously with hard disk backboard to be measured
Illustrated exemplified by hard disk.That is, the quantity of the interface group 110 of the present embodiment is 24.Certainly, it is of the present utility model to survey
The examination detectable hard disk backboard of tool is not limited in this one kind, as long as support to access the hard disk backboard of polylith hard disk simultaneously,
The test to it can be achieved in measurement jig of the present utility model.
The connection corresponding with the interface group of a hard disk of hard disk backboard to be measured of one interface group 110.Also, due to be measured
Hard disk backboard is placed in the placement region 500 of plate above measurement jig, therefore, for easy-to-connect, 24 interface groups
110 are also arranged above measurement jig at plate.
Further, the interface group of a hard disk of hard disk backboard to be measured includes but is not limited to hard-disk interface group, LED tests
Signaling interface group and digital read-write interface group.And hard-disk interface group, LED test signal interface group and digital read-write interface group both may be used
To use PIN form, golden finger form can also be used.
Correspond, an interface group 110 includes but is not limited to：Hard-disk interface group 111, LED interface groups 112 and data
Read-write interface group 113；Wherein,
Hard-disk interface group 111, for being connected with the hard-disk interface group of the corresponding hard disk of hard disk backboard to be measured；
LED interface groups 112, for being connected with the LED test signal interface group of the corresponding hard disk of hard disk backboard to be measured；
Data read and write interface group 113, for being connected with the data read and write interface group of the corresponding hard disk of hard disk backboard to be measured.
Also, no matter hard disk backboard to be measured hard disk interface group interface shape, the interface group 110 of the present embodiment it is each
It is real by switching circuit board or wire rod between each interface of the interface group of the corresponding hard disk of individual interface and hard disk backboard to be measured
Now connect.Also, as described in Figure 2, the interface group 110 of interface unit 100 has 24, and 110 pairs of each interface group should have firmly
Disk interface group 111, LED interface groups 112 and data read and write interface group 113.
First communication interface 120 is communicated to connect with peripheral hardware electronic equipment, and the data for realizing between single-chip microcomputer 200 are handed over
Mutually.Specifically include：Test program is write to single-chip microcomputer 200；Number between multiple switch units 300 is controlled by single-chip microcomputer 200
According to switching, test of the single-chip microcomputer 200 to hard disk backboard to be measured is realized；Test data is obtained from single-chip microcomputer 200.Wherein, with first
The peripheral hardware electronic equipment that communication interface 120 is connected includes but is not limited to PC, notebook computer, and/or raspberry group.In this implementation
In example, the first communication interface 120 is preferred to use MCU-ISP (Microcontroller Unit-Internet Service
Provider) interface.
Power interface 130 is connected with the power interface of hard disk backboard to be measured, for being powered for hard disk backboard to be measured.
Second communication interface group 140 is connected with the communication interface group of hard disk backboard to be measured.Second communication interface group 140 includes
But it is not limited to：I2C (Inter-Integrated Circuit) interface, SPI (Serial Peripheral Interface,
Serial Peripheral Interface (SPI)) interface, SGPIO (Serial General Purpose Input Output, serial universal input/defeated
Go out) interface, USB interface and network interface etc..When testing hard disk backboard to be measured, by the second communication interface group 140
Interface be connected with the corresponding communication interface of hard disk backboard to be measured.
In addition, in the present embodiment, the first communication interface 120 and power interface 130 to be arranged on to the front side board of measurement jig
On；By multiple interfaces of the second communication interface group 140 be separately positioned on the front side board of measurement jig and back side panel on.Wherein,
The arrangement situation of the front side board of measurement jig is as shown in figure 3, the arrangement situation of the back side panel of measurement jig is as shown in Figure 4.
Further, as shown in Figure 3 and Figure 4, in order to solve the powerup issue of measurement jig, measurement jig further provided with electricity
Supply socket 510 and power switch 520.Power outlet 510 is connected with external dc power or AC power, for for measurement jig
Power supply is provided；Power switch 520 is used for the unlatching and/or closing for controlling measurement jig power supply, realizes to the list in measurement jig
Piece machine 200 is powered, and is realized by power interface 130 hard disk backboard to be measured is powered.Also, for the user of test
Just, power outlet 510 is arranged on the back side panel of measurement jig, power switch 520 is arranged on the front side board of measurement jig.
Single-chip microcomputer 200, multiple switch units 300 and multiple ports-Extending units 400 are disposed on the inside of measurement jig.
In the present embodiment, the test to hard disk backboard is completed using single-chip microcomputer 200.But, due to single-chip microcomputer 200
Number of terminals is limited, it is impossible to which, while realizing the access of all data of hard disk backboard, therefore, the present embodiment is single using multiple switchings
Member 300 and multiple ports-Extending units 400 solve the problems, such as the data access of single-chip microcomputer 200.
Switch unit 300 and ports-Extending unit 400 are used cooperatively, and switch unit 300 and ports-Extending unit
400 quantity is related to hard disk backboard to be measured, i.e. the quantity of switch unit 300 and ports-Extending unit 400 and the hard disk to be measured back of the body
Plate supports that the quantity of the hard disk accessed simultaneously is identical.That is, the switch unit 300 and ports-Extending unit of the present embodiment
400 quantity is 24.For convenience of description, a group interface group 110, switch unit 300, port are only depicted among Fig. 5
Principle assumption diagram between expanding element 400 and single-chip microcomputer 200, remaining 23 group interface group 110, switch unit 300, port are expanded
The theory structure opened up between unit 400 and single-chip microcomputer 200 is same as shown in Figure 5.
Switch unit 300 is used for the data for the hard disk backboard to be measured for accessing interface unit 100 according to hard disk backboard to be measured
Each hard disk integrated, and the data most integrated at last are transmitted separately to single-chip microcomputer 200 and corresponding ports-Extending unit
400；Ports-Extending unit 400 is also connected with single-chip microcomputer 200, for multichannel data to be converted into single-pass data and exported to monolithic
Machine 200 is for test, so that the problem of solving the data access of single-chip microcomputer 200.Wherein, switch unit 300 is transmitted to single-chip microcomputer
200 and the data of ports-Extending unit 400 be to be determined according to the data-interface of a hard disk of hard disk backboard to be measured.
As shown in figure 5, in the present embodiment, the data-interface of a hard disk of hard disk backboard to be measured includes：Hard-disk interface
Group, LED test signal interface group and data read and write interface group (identifying not in the drawings), 111 groups of the hard-disk interface of interface group 110
It is connected with the hard-disk interface group of a hard disk of hard disk backboard to be measured, LED interface groups and a hard disk of hard disk backboard to be measured
LED test signal interface group is connected, data read and write interface group and the data read and write interface group of a hard disk of hard disk backboard to be measured
Connection.Because the data for the hard-disk interface group 111 for coming from interface group 110 are relatively more, therefore, switch unit 300 is classified as
Two parts, a part, which is directly transferred to single-chip microcomputer 200, to be used to test, wherein test content includes but is not limited to：Circuit level shape
The imparting and/or reading of state, the reading of voltage etc.；Another part is transmitted to corresponding ports-Extending unit 400, by port
This partial data is converted to single-pass data and transmitted again to single-chip microcomputer 200 by expanding element 400 to be used to test.It is hard compared to coming from
The data of disk interface group 111 and data read and write interface group 113, the data for coming from the LED interfaces 112 of interface group 110 are less, because
This, switch unit 300 is directly transferred to single-chip microcomputer 200, carries out the light to the LED of the corresponding hard disk on hard disk backboard to be measured
Quick test and the quick test of color.The data for coming from the data read and write interface group 113 of interface group 110 are most, and therefore, switching is single
Member 300 transmits it to corresponding ports-Extending unit 400, and these data are converted into single channel by ports-Extending unit 400
Data re-transmission to single-chip microcomputer 200 test the signalling channel of the corresponding hard disk on hard disk backboard to be measured.
Ports-Extending unit 400 is used to the multichannel data of reception being converted to single-pass data, final output to single-chip microcomputer
200.In the present embodiment, ports-Extending unit 400 is preferred to use I/O mouthfuls of I2C bus extensions.Typically, an I2C bus extension 64
It is individual I/O mouthfuls, in the present embodiment, ten thousand are enlarged beyond by the I/O mouthfuls of I/O mouths by an I2C bus of I2C bus extensions.
Further, the ports-Extending unit 400 and corresponding switch unit 300 of the present embodiment are to integrate
's.
Single-chip microcomputer 200 is used to realize the test to hard disk backboard to be measured.In the present embodiment, single-chip microcomputer 200 passes through interface
The first communication interface 120 in unit 100 is connected with external electronic device, so as to realize single-chip microcomputer 200 and external electronic device
Between data interaction.Single-chip microcomputer 200 passes through the second communication interface group 140 and hard disk backboard to be measured in interface unit 100
Communication interface group is connected, for realizing the test to the communication interface group of hard disk backboard to be measured.Single-chip microcomputer 200 also respectively with it is each
Individual switch unit 300 and each ports-Extending unit 400 are connected, for controlling multiple switch units 300 according to test program
Data switching between multiple ports-Extending units 400, realizes and the correspondence of each hard disk of hard disk backboard to be measured is tested.
Further, the single-chip microcomputer 200 of the present embodiment using 8 or 32 MCU (Microcontroller Unit, it is micro-
Control unit) and test circuit, test program is written into MCU, by test program and test circuit, is realized to hard disk to be measured
The test of backboard.In the present embodiment, the test of the achievable hard disk backboard of single-chip microcomputer 200 includes but is not limited to：Utilize level
Testing hard disk backboard open short circuit and Digital Logical Circuits；With the capacitance coupling circuit of electric capacity charge-discharge characteristic testing hard disk backboard
And filter circuit；Testing corresponding hard disk backboard with single chip communication port (such as I2C, SPI, SGPIO, UART) has communication circle
The IC in face；Such as the EEPROM that I2C communicates, the FLASH of SPI communication, the MG9094 of SGPIO communications；It is hard by test circuit test
The capacitance/resistance parameter of disk backboard；With the quick test LED of color luminous color；The brightness lighted with photosensitive test LED.
In addition, will be with not solving the utility model in innovative part of the present utility model, the present embodiment in order to protrude
The technical problem relation proposed less close unit is introduced, but this be not intended that in the present embodiment be not present it is other single
Member.
In summary, the measurement jig of a kind of server hard disk back plane of the present utility model, it is intended to using single-chip microcomputer to hard
Disk backboard is tested, because the program used for test of single-chip microcomputer is designed according to actual testing requirement, therefore, this reality
It is more flexible to the test of hard disk backboard with new measurement jig, and do not limited by the type of hard disk backboard, using more
Extensively；Also, the utility model solves the I/O of single-chip microcomputer by using cooperatively switch unit and ports-Extending unit
The problem of interface quantity is limited, realizes test of the single-chip microcomputer to different hard disk backboards.Also, test of the present utility model is controlled
Tool reduces testing cost, testing time and test risk, improves test coverage.So, the utility model effectively overcomes
Various shortcoming of the prior art and have high industrial utilization.
Above-described embodiment only illustrative principle of the present utility model and its effect are new not for this practicality is limited
Type.Any person skilled in the art can all be carried out without prejudice under spirit and scope of the present utility model to above-described embodiment
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the essence disclosed in the utility model
God and all equivalent modifications completed under technological thought or change, should be covered by claim of the present utility model.
Claims (10)
1. a kind of measurement jig of server hard disk back plane, it is characterised in that including：Interface unit and it is arranged at the survey
Try single-chip microcomputer, multiple ports-Extending units and the multiple switch units inside tool；
The interface unit includes multiple interface groups and the first communication interface；Wherein, in the interface group and hard disk backboard to be measured
A hard disk interface group correspondence connect；
The switch unit is corresponding with the interface group：One end of the switch unit is connected with the corresponding interface group,
The other end is connected with the single-chip microcomputer and the corresponding ports-Extending unit respectively；
The ports-Extending unit is connected with the single-chip microcomputer；
The single-chip microcomputer is connected by first communication interface with peripheral hardware electronic equipment.
2. the measurement jig of server hard disk back plane according to claim 1, it is characterised in that：Multiple interface groups are set
It is placed in above the measurement jig at plate, first communication interface is arranged at the side plate of the measurement jig.
3. the measurement jig of server hard disk back plane according to claim 1, it is characterised in that：The peripheral hardware electronic equipment
Sent including PC or raspberry, and by realizing data interaction, interaction data bag between first communication interface and the single-chip microcomputer
Include test program and test data.
4. the measurement jig of server hard disk back plane according to claim 1, it is characterised in that：The single-chip microcomputer include pair
The test circuit that the hard disk backboard to be measured is tested；According to actual testing requirement, the test circuit and test program
It is adjustable.
5. the measurement jig of server hard disk back plane according to claim 1, it is characterised in that：The interface unit is also wrapped
Include the power interface being arranged at the side plate of the measurement jig and the second communication interface group；Wherein,
The power interface and the hard disk backboard to be measured, for being powered for the hard disk backboard to be measured；
The second communication interface group is connected with the communication interface group of the hard disk backboard to be measured, and the second communication interface group
Including：I2C interfaces, SPI interface, SGPIO interfaces, USB interface and network interface.
6. the measurement jig of server hard disk back plane according to claim 5, it is characterised in that：The single-chip microcomputer also with institute
State the connection of the second communication interface group, the test for realizing the communication interface group to the hard disk backboard to be measured.
7. the measurement jig of server hard disk back plane according to claim 1, it is characterised in that：The interface group includes hard
Disk interface group, LED interface groups and data read and write interface group；
The hard-disk interface group, is connected with the hard-disk interface group of corresponding hard disk on the hard disk backboard to be measured；
The LED interface groups, are connected with the LED test signal interface group of corresponding hard disk on the hard disk backboard to be measured；
The data read and write interface group, is connected with the digital read-write interface group of the corresponding hard disk on the hard disk backboard to be measured.
8. the measurement jig of server hard disk back plane according to claim 7, it is characterised in that：In the switch unit,
The data for coming from the LED interface groups are delivered directly to the single-chip microcomputer；
The data group for coming from the data read and write interface is transferred to the corresponding ports-Extending unit；
The data for coming from the hard-disk interface group are transferred to the single-chip microcomputer and the corresponding ports-Extending unit respectively.
9. the measurement jig of server hard disk back plane according to claim 1, it is characterised in that：The ports-Extending unit
It is integrated on the corresponding switch unit.
10. the measurement jig of server hard disk back plane according to claim 1, it is characterised in that：The measurement jig is also
Including the power outlet being arranged at the measurement jig side plate and power switch,
The power outlet is used to provide power supply for the measurement jig；
The power switch is used for the unlatching and/or closing for controlling the power supply of the measurement jig.
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| CN201621088079.9U CN206348780U (en) | 2016-09-28 | 2016-09-28 | A kind of measurement jig of server hard disk back plane |
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| CN201621088079.9U CN206348780U (en) | 2016-09-28 | 2016-09-28 | A kind of measurement jig of server hard disk back plane |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107450528A (en) * | 2017-09-29 | 2017-12-08 | 北京易诚高科科技发展有限公司 | The mobile phone automatized test equipment of stationary nodes |
| CN107886996A (en) * | 2017-11-28 | 2018-04-06 | 郑州云海信息技术有限公司 | A kind of method of batch testing NVME hard disks |
| WO2020019446A1 (en) * | 2018-07-23 | 2020-01-30 | 南通同洲电子有限责任公司 | Multi-purpose jig for communication interface |
-
2016
- 2016-09-28 CN CN201621088079.9U patent/CN206348780U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107450528A (en) * | 2017-09-29 | 2017-12-08 | 北京易诚高科科技发展有限公司 | The mobile phone automatized test equipment of stationary nodes |
| CN107886996A (en) * | 2017-11-28 | 2018-04-06 | 郑州云海信息技术有限公司 | A kind of method of batch testing NVME hard disks |
| WO2020019446A1 (en) * | 2018-07-23 | 2020-01-30 | 南通同洲电子有限责任公司 | Multi-purpose jig for communication interface |
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