IBM RT PC 10 Hardware Maintenance And Service page 167

3-122 Service Manual
982
POST Error 00 or 04
Do not return to the Start of Call PIC, go to "POST Errors 00 or 04
PIC 9820" on page 3-87.
983
POST Error 11 or 12
Do not return to the Start of Call PIC, go to "POST Errors 11 or 12
PIC 9830" on page 3-92.
984
POST Error 23
Do not return to the Start of Call PIC, go to "POST Error 23 PIC
9840" on page 3-96.
985
Invalid Display Data
Do not return to the Start of Call PIC, go to "Invalid Display Data PIC
9850" on page 3-100.
991
Obvious System Unit Problem
Find the correct removal procedure in Section 4, then exchange the
FRU. Run System Checkout after exchanging the FRU.