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TNL SN20-9850 (05-87) to 75X0152 or 75X0166
40x
FRU: RT PC Baseband Adapter - - - - - - - - - - - - - . ,
Additional Tests:
Run the R T PC Baseband Adapter Checkout.
Removal Procedure:
See Adapter Removal in Section 4.
Repair Checkout:
Run the RT PC Baseband Adapter Checkout.
41x
FRU: IBM PC Enhanced Graphics Adapter - - - - - - - - - ,
Additional Tests:
Run the Display Checkout.
Removal Procedure:
See "Removal and Replacement Procedures"
on page 9-042-1.
Repair Checkout:
Run the Display Checkout.
42x
FRU: IBM PC Graphics Memory Expansion Card --------,
Do not return to the Start of Call PIC, go to "IBM PC Enhanced
Graphics Adapter Memory PIC 4200" on page 3-4200-1.
(5/87) Problem Isolation Charts 3-0020-11
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