Table 2-1 (Page 12 of 15). POST and Advanced Diagnostics Index
for Symptoms, Messages, Error Codes, or Beeps
Symptoms, Messages, Error
Codes, or Beeps
Action/FRU
229 - External cache memory
test error
“Memory” on page 2-30
Cache tag address module and RAM
System board
262 - DRAM parity configuration
error
“Memory” on page 2-30
Run the Setup Utility. See “POST Error
Codes” on page 2-3.
SIMMs
System board
264 - External cache memory
size error
“Memory” on page 2-30
Cache tag address module and RAM
System board
305 - System board
nonreplaceable fuse can be
blown by a defective keyboard,
keyboard cable, or mouse. If you
suspect one of these FRUs,
replace it when you replace the
system board.
“Keyboard” on page 2-32
Keyboard
Keyboard connection/cable
Mouse
System board
3XX - Keyboard error “Keyboard” on page 2-32
Keyboard connection
Keyboard
System board
601 - Diskette drive controller
error
System board
61X - Diskette drive test error “Factory-Installed Drive Devices” on
page 2-38
Diskette drive connection/cable
Diskette drive
System board
62X - Diskette drive test error “Factory-Installed Drive Devices” on
page 2-38
Reformat test diskette
Diskette drive connection/cable
Diskette drive
System board
2-22
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