JPS5283034A - Memory unit diagnostic system - Google Patents

Memory unit diagnostic system

Info

Publication number
JPS5283034A
JPS5283034A JP15903275A JP15903275A JPS5283034A JP S5283034 A JPS5283034 A JP S5283034A JP 15903275 A JP15903275 A JP 15903275A JP 15903275 A JP15903275 A JP 15903275A JP S5283034 A JPS5283034 A JP S5283034A
Authority
JP
Japan
Prior art keywords
memory unit
diagnostic system
unit diagnostic
range
diagnose
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP15903275A
Other languages
Japanese (ja)
Inventor
Tsugio Toyama
Shigeru Takagi
Sadao Oba
Shigemitsu Hatakeyama
Tetsuya Ando
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Hitachi Ltd
NEC Corp
Nippon Telegraph and Telephone Corp
Oki Electric Industry Co Ltd
Original Assignee
Fujitsu Ltd
Hitachi Ltd
NEC Corp
Nippon Telegraph and Telephone Corp
Oki Electric Industry Co Ltd
Nippon Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujitsu Ltd, Hitachi Ltd, NEC Corp, Nippon Telegraph and Telephone Corp, Oki Electric Industry Co Ltd, Nippon Electric Co Ltd filed Critical Fujitsu Ltd
Priority to JP15903275A priority Critical patent/JPS5283034A/en
Publication of JPS5283034A publication Critical patent/JPS5283034A/en
Pending legal-status Critical Current

Links

Landscapes

  • Techniques For Improving Reliability Of Storages (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)

Abstract

PURPOSE: To increase the accuracy of diagnose, by limiting the occurrence range of error to a narrow range.
COPYRIGHT: (C)1977,JPO&Japio
JP15903275A 1975-12-29 1975-12-29 Memory unit diagnostic system Pending JPS5283034A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15903275A JPS5283034A (en) 1975-12-29 1975-12-29 Memory unit diagnostic system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15903275A JPS5283034A (en) 1975-12-29 1975-12-29 Memory unit diagnostic system

Publications (1)

Publication Number Publication Date
JPS5283034A true JPS5283034A (en) 1977-07-11

Family

ID=15684757

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15903275A Pending JPS5283034A (en) 1975-12-29 1975-12-29 Memory unit diagnostic system

Country Status (1)

Country Link
JP (1) JPS5283034A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03226842A (en) * 1990-01-31 1991-10-07 Nec Field Service Ltd Failure circuit block detecting system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5028309A (en) * 1973-07-11 1975-03-22
JPS5036947A (en) * 1973-07-04 1975-04-07

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5036947A (en) * 1973-07-04 1975-04-07
JPS5028309A (en) * 1973-07-11 1975-03-22

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03226842A (en) * 1990-01-31 1991-10-07 Nec Field Service Ltd Failure circuit block detecting system

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