Lenovo ThinkServer RD210 Hardware Maintenance Manual - Page 31

Table 2. EasyLED panel LEDs continued, Remove the SAS/SATA RAID riser card, DIMMs

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Table 2. EasyLED panel LEDs (continued) LED Description OVER SPEC (Continued) The power supplies are using more power than their maximum rating. Action 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 5. Diagnostic 23

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Table 2. 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 5
.
Diagnostic
23