Data General NOVA ECLIPSE 6234 Service Manual page 6

Data General Corporation (OGC) h&11 prepared this manual for use by OGC personnel and customers as a guide to the proper installation, operation, and
maintenance of OGC equipment and software. The drawings and specifications contained herein are the property of OGC and shall neither be reproduced in
whole or in part without OGC's prior written approval nor be implied to grant any license to make, use, or sell equipment manufacture<I in accordance herewith.
3.8.5
3.9
3 .10
3 .10 .1
3 .10. 2
3 .10 .3
3 .10 .4
CONTENTS (continued)
Postant>le
MFM
R~ORDING
RIGID DISK OPERATIONS
Seek Operation
Recalibrate Operation
Write Operation
Read Operation
S~TION
4 FAULT DIAGNOSIS
4.1
4.2
4.3
4.3.1
4.3.2
4.4
4.4.1
4.4.2
4.4.3
4.4.4
4.4.5
4.4.6
4.4.7
4.5
4.5.1
4.5.2
4.5.3
4.5.4
4.5.5
4.5.6
4.5.7
4.5.8
4.5.9
4 .5 .10
4.6
4.6.1
4.6.2
4.7
4.7.1
4.7.2
4.7.3
4.7.4
4.7.5
4.7.6
4.7.7
MODEL
6234/6280
INITIAL CHECKOUT
TROUBLESHOOTING FLOWCHARTS
MODEL
6234
DIAGNOSTIC TROUBLESHOOTING PREPARATION
Using the Programs
Preparation for Running the Diagnostics
MODEL
6234
DIAGNOSTIC PROGRAM LOAD
Program Load Commands
Operator Questions and Answers for Diagnostic Program
Switch Register (SWREG) Options for Diagnostic Pr.ogram
Other Diagnostic Commands - (A
=
Control Key)
Diagnostic Program Tests
Diagnostic Error Reports
Special Notes/Features of the Diagnostic Program
THE RELIABILITY PROGRAM FOR MODEL
6234
Loading Model
6234
Reliability Program
Reliability Program Tests
Reliability Program Operator Questions and Answers
Operator Responses
Reliability Data Patterns
Reliability Program Descripition
Command String Interpreter for the Reliability
Program
Reliability Error and Statistics Logs
Reliability Switch Register (SWREG) Options
Reliability Program Output and Error Description
Reliability Error Report
MODEL
6280
DIAGNOSTIC TROUBLESHOOTING PREPARATION
Using the Programs
Preparation for Running the Diagnostics
MODEL
6280
DIAGNOSTIC PROGRAM LOAD
Program Load Commands
Operator Questions and Answers for Diagnostic Program
Switch Register (SWREG) Options for Diagnostic Program
Other Diagnostic Commands - (A
=
Control Key)
Diagnostic Program Tests
Diagnostic Error Reports
Special Notes/Features of the Diagnostic Program
vi
Page
3-20
3-20
3-21
3-21
3-22
3-22
3-23
4-1
4-3
4-27
4-28
4-28
4-28
4-28
4-29
4-29
4-31
4-32
4-34
4-36
4-37
4-37
4-37
4-37
4-40
4-40
4-43
4-44
4-45
4-46
4-46
4-49
4-50
4-50
4-50
4-50
4-52
4-52
4-54
4-54
4-57
4-59
015-000133
•
•
•