IBM 6151 Maintenance And Service Manual page 255

Step 5
Look at the display adapter your IBM 5151 is attached to. If your
IBM 5151 is attached to an IBM PC Enhanced Graphics Adapter,
change the 490 SRA number you recorded to 410.
4. Write the Service Request Number here:
13 -
- - -
AJZB179
HAVE YOU PERFORMED THE REPAIR ACTION FOR EACH
SRA IN THE SERVICE REQUEST NUMBER USING PIC 0010?
YES Go to "Unresolved Problem PIC 0060" on page 3-0060-1.
NO Go to "Step 3" on page 3-0010-4 and analyze any new SRAs.
(6/88) Problem Isolation Charts 3-5400-5