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Table 8–2 Post Codes
Post Code
Source
(hex)
3A
3F
SRM
FF
Console
FE
FD
FC
FB
FA
F9
F8
F7
F6
F5
F4
F3
F2
F1
F0
EF
EE
ED
EC
EB
EA
E9
E8
E7
Fail-safe
FD
booter
FC
FB
Description
Jump to Mini-Debugger
Fatal error. Second code identifies source of error:
05 = No memory found
06 = Checksum error detected when image was read back
from memory
Starting console
Idle PCB initialization
Semaphore initialization
Heap initialization
Heap initialization
Heap initialization
Driver structure initialization
Idle process PID initialization
File system initialization
Timer data structures initialization
Lowering IPL
Entering idle loop
Creating task to deallocate dead PCBs
Creating polling task
Creating timer task
Creating power-up task
Configuring memory
Phase 1 driver startup
Configuring the PCI/ISA bus
Phase 3 driver startup
Switching stdin/out/err to console terminal device
Phase 4 driver startup
Building per CPU slot in the HWRPB
SCSI class driver initialization
Phase 5 driver startup
I/O bus initialization
I/O initialization complete
UART initialization
Post Codes
(Sheet 2 of 3)
Troubleshooting
8–3
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