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Beep/Symptom
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 and the system
operates correctly.
No Beeps occur after
successfully completing POST
(The Power-On Status is
disabled.)
No ac power (Power supply ac
LED is off)
No beep and no video
System will not power-up
(Power supply ac LED is on)
Information panel system error LED
The system error LED is turned on when an error is detected. 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
FRU/Action
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. Check speaker cables
2. Speaker
3. System Board
1. Run Configuration/Setup, set the Start Options Power-On Status to
enable.
2. Check speaker connection
3. System Board
1. Check the power cord.
2. Power Supply (If two are installed, swap them to determine if one is
defective.)
3. Power Backplane
4. Hot-Swap Power AC Inlet Box
1. See "Undetermined problems" on page 102
1. See"Power supply LED errors" on page 92
LED is off, there is probably an LED problem. Run LED diagnostics.
85
Symptom-to-FRU index
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Table of Contents
Troubleshooting
