IBM 6151 Maintenance And Service Manual page 303

IBM RT PC 6192 Expansion Unit PIC 0100
Use this PIC to isolate failures to FRUs in the IBM RT PC 6192
Expansion Unit.
Step 1
The failure is in one of the following:
• The IBM RT PC 6192 Expansion Unit
• The IBM RT PC Expansion Unit Adapter
• The RT PC Expansion Unit Cable
• An adapter installed in the RT PC 6192.
DlAG·}
The System Checkout Option will test all functions that do not require you to
do anything. The other options allow you to test only that option.
An
*
in front of the ID shows that the test has been run.
Choose the test you would like to run.
!Q
ITEM
*1 System Checkout
2 Keyboard Checkout
3 Display Checkout
W AS THE FAILING PROCEDURE SELECTED FROM THE
ADVANCED DIAGNOSTIC SELECTION MENU?
NO Go to "Step 5" on page 3-0100-5.
YES Continue on the next page.
(6/88) Problem Isolation Charts 3-0100-1