Table 3-1 (Page 22 of 24). Firmware Error Codes.
Error Code Description Action / Possible Failing FRU
4B2xxx10 Machine Check 1. Attempt to reboot the system in
Service Mode, this preserves the
AIX error log. If the reboot fails,
attempt to reboot from the
CD-ROM. If the reboot is
successful, run Diagnostics in
Problem Determination mode to
determine the cause of the failure.
Otherwise continue.
2. Refer to map 1540 in the system
unit's Service Guide.
4B201020 TEA Error Refer to map 1540 in the system unit's
Service Guide.
4B2xxx01 Checkstop - Slot 1 Fail 1. Attempt to reboot the system in
Service Mode, this preserves the
AIX error log. If the reboot fails,
attempt to reboot from the
CD-ROM. If the reboot is
successful, run Diagnostics in
Problem Determination mode to
determine the cause of the failure.
Otherwise continue.
2. CPU Card in Slot 1
3. System Board
4B2xxx02 Checkstop - Slot 2 Fail 1. Attempt to reboot the system in
Service Mode, this preserves the
AIX error log. If the reboot fails,
attempt to reboot from the
CD-ROM. If the reboot is
successful, run Diagnostics in
Problem Determination mode to
determine the cause of the failure.
Otherwise continue.
2. CPU Card in Slot 2
3. System Board
4B2xxx41 ABIST fail 1. CPU Card in Slot 1.
2. I/O board
4B2xxx42 ABIST fail 1. CPU Card in Slot 2.
2. I/O board
Chapter 3. Error Code to FRU Index 3-23