IBM 6580 User Manual

SECTION 2. DIS,PLAY I,SOLATION
Did the customer have a service
request number leading to this area?
YES, loop on the display MDIs and
see Section, 13 j' Service R.'equest
Numbers.
NO; follow theproced:ure below.
1. Loop on BAT (RNA Test G)
•
•
Failure. Use the .. BAT error
code with MAPs to determine
·the caus,e, and see Section 14,
BAT Fa.ilures'.
No Failure. Continue with
this procedure.
2. Loop on BAT (RNA Test ,G) while
flexing (moving) the following:
- The ·display cable and display
cable connector 2.
- The internal distribution cable
and internal distribution cable
connectors 2, D1, and P2.
• Failure. Check the cable and
connector.
•
No Failure.
this procedure.
Continue with
3.:': Loqp on Display Path Test CRN~
Test Q)
•
•
Failure. A fa:i;luJ;.e. to read .Rr
write to the display buffer
memory is ,indicated. R~s'eat
the system and display adapter
cards.
No Fai~ure. . Continue with
this procedure.
4. Loop on display MDIs
• . ,Failure.. Print .. ;the trace
table,: andperfo~m the fix as
instructed.
• . No . Failure. Gontinue with
this proc.edure ..
5. Loop on keyboard MDIs whi~e flex-
.ing, (moving) tq.e Gables re~erenced
in Step 2.
•
•
Failure. Print the trace
table, and check the cable and
connector.
No Failure. Check all ground
wires for a good ground.
Note: If you suspect another area,
see that section. If not, see Section
9.
Chapter 10. Intermittent Problem Diagnqstic Approach 10-5

IBM 6580 Specifications

General

Brand	IBM
Model	6580
Category	Desktop
Language	English