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Table 8–2 Post Codes
Source
Post Codes
SROM
00
01
Normal
02
Srom
03
Codes
04
05
07
08
ARCSBIOS
80
81
82
83
84
Error Codes
85
86
87
88
89
8A
Error Codes
8B
8C
8D
8.4 Safe ARCSBIOS
The safe ARCSBIOS provides an emergency recovery mechanism when the primary
firmware image contained in the flash has been corrupted. When the flash memory
has been corrupted, and no image can be loaded safely from the flash, you can run
the safe ARCSBIOS to reprogram the flash.
Description
Initialize Chipsets, Measure CPU speed
Normal Beep, Compute external cache parameters
Initialize memory controller
Initialize external cache
Test memory cached
Test memory noncached
Verify SROM checksum, PAL checksum, copy PAL to
memory
Initialize registers for PAL,jump into PAL
No Fan
Can not measure CPU speed
Invalid DIMM configuration
Cached memory error
Noncached memory error
SROM has bad checksum
PAL has bad checksum
Error copying FLASH to memory, Failed noncached verify
Error copying FLASH to memory, Failed refill from DIMM
verify
Error copying FLASH to memory, Failed refill from Bcache
verify
Standard ARCSBIOS has a bad checksum
Safe ARCSBIOS has a bad Codeschecksum
No video
No keyboard
Safe ARCSBIOS
Troubleshooting
8–3
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