Diagnostic Panel Leds - IBM Netfinity 7600 User Reference Manual

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Diagnostic panel LEDs

The following illustration shows the LEDs on the diagnostics panel inside the server.
See "Light path diagnostics" on page 135 for information on identifying problems
using these LEDs.
134
IBM® Netfinity® 7600 User's Reference
AC power LED DC power LED
Off
SMI
DASD1
NON
RED
Description and action
There is an AC power problem.
Possible causes:
1. There is no AC power to the power
supply.
Actions: Verify that:
2. The power supply has failed.
Action:
If the problem persists, have the system
serviced.
SP
NMI PCIA
CPU
MEM VRM
OVER
PS1 PS2
SPEC
• The electrical cord is
properly connected to
the server.
• The electrical outlet
functions properly.
Replace the power supply.
PCIC
PCIB
FAN TEMP
PS3 PS4