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Beep/Symptom
3-3-3 (No operational memory in
system)
Two Short Beeps (Information only,
the configuration has changed)
Three Short Beeps
One Continuous Beep
Repeating Short Beeps
One Long and One Short Beep
One Long and Two Short Beeps
Two Long and Two Short Beeps
No Beep symptoms
No Beep Symptom
No beep after completing POST
and the system operates
correctly.
No beep and no video (System
Attention LED is OFF)
No beep and no video (System
Attention LED is ON)
Information panel system error LED
The system error LED is turned on when an error is detected. Push the button
beside the LED display on the system board to illuminate the LEDs. If the system
error LED is on, remove the cover and check the diagnostic panel LEDs. The
following is a complete list of diagnostic panel LEDs followed by the FRU/Action
for correcting the problem. The following chart is valid only when the system error
LED is on.
Note: If a diagnostic panel LED is on and the information LED panel system error
Notes:
1. To locate the LEDs on the system board see "System board LEDs" on page 45.
2. Check the System Error Log for additional information before replacing a FRU.
FRU/Action
1. Install or reseat the memory modules, then do a 3 boot reset. (See
"Using the Configuration/Setup Utility program" on page 27)
2. DIMMs
3. System Board
1. Run Diagnostics
2. Run Configuration/Setup
1. DIMM
2. System Board
1. Processor
2. Optional Processor (if installed)
3. System Board
1. Keyboard
2. System Board
1. Video adapter (if present)
2. System Board
1. Video adapter (if present)
2. System Board
1. Video adapter
FRU/Action
1. System Board
1. See "Undetermined problems" on page 134
1. See "Information panel system error LED"
LED is off, there is probably an LED problem. Run LED diagnostics.
121
Symptom-to-FRU index
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