IBM 86607SU Hardware Maintenance Manual - Page 277
VRM LED
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UPC - 087944501329
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Diagnostic Panel LED TEMP LED on VRM LED on (Check the VRM (voltage regulator module) LEDs on the processor board.) FRU/Action 1. Be sure the fans are operating correctly and the air flow is good. 2. Check processor 1 and 2 LEDs 3. Be sure the power supply fans are operating correctly and the air flow is good. 4. Processor Board 5. System Board 1. Voltage regulator module for the VRM LED on the processor board that is turned on 2. Processor 1, if the VRM 1 LED on the processor board is on. Processor 2, if the VRM 2 LED on the processor board is on. 3. Processor Board Netfinity 5500 - Type 8660 269
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 |
 |
Diagnostic Panel LED
FRU/Action
TEMP LED on
1.
Be sure the fans are
operating correctly
and the air flow is
good.
2.
Check processor 1 and
2 LEDs
3.
Be sure the power
supply fans are
operating correctly and
the air flow is good.
4.
Processor Board
5.
System Board
VRM LED on
(Check the VRM (voltage
regulator module) LEDs on
the processor board.)
1.
Voltage regulator
module for the VRM
LED on the
processor board that
is turned on
2.
Processor 1, if the
VRM 1 LED on the
processor board is on.
Processor 2, if the
VRM 2 LED on the
processor board is on.
3.
Processor Board
Netfinity 5500 - Type 8660
269