Lenovo 3797 Bedienungsanleitung PDF herunterladen (Seite 161)

Table 15. EasyLED panel LEDs (continued)

LED Description Action

OVER SPEC

(Continued)

The power supplies are

using more power than

their maximum rating.

If the 12V channel C error LED is lit, complete

the following steps:

1. Turn the server off and disconnect the

power from the server.

2. Remove the SAS/SATA RAID riser card,

DIMMs in connectors 1 through 8, and the

microprocessor in socket 1.

Note: The server will not power-on when

the microprocessor in socket 1 is not

installed in the server. You will need to

toggle the switch block (SW3) to pin 6 to

power-on the server.

3. Restart the server to see if the problem

remains.

4. Reinstall each device that was removed in

step b one at a time, starting the server

each time, to isolate the failing device.

5. Replace any failing device.

6. (Trained service technician only) Replace

the system board, if the problem remains.

If

the 12V channel D error LED is lit, complete

the following steps:

1. Turn the server off and disconnect the

power from the server.

2. Remove the microprocessor in socket 1.

Note: The server will not power-on when

the microprocessor in socket 1 is not

installed in the server. You will need to

toggle the switch block (SW3) to pin 6 to

power-on the server.

3. Restart the server to see if the problem

remains.

4. Reinstall the microprocessor in socket 1 and

restart the server.

5. Replace any failing device.

6. (Trained service technician only) Replace

the system board, if the problem remains.

(Continued

on the next page.)

Chapter 7. Solving problems 145

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