No Beep Symptoms; Diagnostic Panel Error Leds - IBM 6000R - Netfinity - 8682 Hardware Maintenance Manual

Beep/Symptom
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)

Diagnostic panel error LEDs

The system error LED is turned on when an error is
detected. If the system error LED is on, remove the cover
1. Keyboard
2. System Board
1. Video adapter (if present)
2. System Board
1. Video adapter (if present)
2. System Board
1. Video adapter
1. Diagnostic LED Panel
1. Run Configuration/Setup, set the
Start Options Power-On Status
to enable.
2. Diagnostic LED Panel
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
1. See "Undetermined problems"
on page 186
1. See"Power supply LED errors"
on page 170
FRU/Action
FRU/Action
Symptom-to-FRU index
157