IBM 6151 Maintenance And Service Manual page 233

Step 5
1. Set the power switch on the system unit and RT PC 6192 to Off.
2. Wait 30 seconds; then set the power switch on the system unit
to On (leave the RT PC 6192 off).
3. Run the failing procedure using the ADVANCED DIAGNOSTIC
SELECTION menu.
DIAG-2
Th~ Service Request Number is:
13-521·66B
WRITE .....doWD the above number.
RETURN.... to the Hardware Maintenance and Service Manual.
DID THE PROCEDURE FAIL?
YES Exchange the RT PC Expansion Unit Adapter; then go to
"Step 9" on page 3-0100-9.
NO Remove all of the adapters in slots 1 through 6 in the RT
PC 6192.
Note: Be sure to use the Adapter Removal procedure in
the IBM RT PC 6192 Expansion Unit Hardware
Maintenance and Service manual.
Continue on the next page.
(6/88) Problem Isolation Charts 3-0100-5