Chassis Codes - HP 743 Service Handbook

Table 4-9 lists the chassis codes, the function, test, or error associated with the code, and
solution.
Table 4-9
0x Code
10000 Blank the display
20000 RAM errors
21000 Unexpected interrupt occurred during PDC
execution
210D7 MIOC SBE or DBE failure
210D8 MIOC SBE or DBE failure
22040 HPMC due to cache error
22041 I-cache bad size
22042 D-cache bad size
22043 HPMC due to data cache error
22044 HPMC due to I2 cache error
22045 HPMC due to I1 cache error
23003 Fatal error occurred writing to EEPROM
2408F Co-processor failure
2503F HPMC due to bus error
27000 HPMC due to memory error
2707D No RAM found
27100 RAM error, physical slot 0
27101 RAM error, physical slot 1
27102 RAM error; physical slot 2

Chassis Codes

Function, Test, or Error
Troubleshooting
Chassis Test Codes
Replace:
System board
RAM card
System board
System board
System board
System board
System board
System board
System board
System board
System board
System board
System board
System board
RAM card or
system board
RAM cards or
system board
Slot 0 RAM card
Slot 1 RAM card
Slot 2 RAM card
4-27