Diagnostic Panel Leds - IBM 86655RY - Netfinity 7600 - 8665 Hardware Maintenance Manual

AC power LED DC power LED
On Off
Off Off

Diagnostic panel LEDs

The following illustration shows the LEDs on the diagnostics panel inside the server.
See Table 1 on page 30 for information on identifying problems using these LEDs.
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Hardware Maintenance Manual: Netfinity 7600 – Type 8665 Models 1RY, 2RY
There is a dc power problem.
Possible causes:
1. The server is not turned on (the power LED is blinking on the front of the
server).
Action: Press the power-control button to start the server.
2. The power supply has failed.
Action: Replace the power supply.
There is an ac power problem.
Possible causes:
1. There is no ac power to the power supply.
Actions: Verify that:
• The electrical cord is properly connected to the server.
• The electrical outlet functions properly.
2. The power supply has failed.
Action: Replace the power supply.
Description and action