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Table 2-1 (Page 16 of 23). POST and Diagnostics and Utilities Index
for Symptoms, Messages, Error Codes, or Beeps
Symptoms, Messages, Error
Codes, or Beeps
Action/FRU
2-1-X
The first 64 KB of RAM failed.
“Memory” on page 2-37.
System Board
2-2-2 Display adapter, if installed.
System Board
2-2-X
The first 64 KB of RAM failed.
“Memory” on page 2-37.
System Board
2-3-X “Memory” on page 2-37.
System Board
2-4-X Run the Setup Utility.
“Memory” on page 2-37. System Board
3-1-X
DMA register failed.
System Board
3-2-4
Keyboard controller failed.
“Keyboard” on page 2-39.
System Board
3-3-4
Screen initialization failed.
Display adapter, if installed.
System Board
Display
3-4-1
Screen retrace test detected an
error.
Display adapter, if installed.
System Board
Display
3-4-2
POST is searching for video
ROM.
Display adapter, if installed.
System Board
One long and one short beep
during POST.
Base 640 KB memory error or
shadow RAM error
“Memory” on page 2-37.
System Board
One long beep and two or three
short beeps during POST.
(Video error)
Display adapter, if installed.
System Board
Three short beeps during POST. “Memory” on page 2-37.
System Board
Continuous beep. System Board
Any other beeps. “Undetermined Problem” on page 2-56.
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