Tecal RH5485 Server
Problem Determination and Service Guide
3 Diagnostics
Issue 02 (2011-05-25)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
3-61
3.7 Power-supply LEDs
The following minimum configuration is required for the dc LEDs on the power supply to be
lit:
I/O board
Power supply
Power cord
Microprocessor board
The following minimum configuration is required for the server to start:
I/O board
Power supply
Power cord
Microprocessor board
One microprocessor
Two DIMMs on one memory card
Operator information panel
If the a MAX5 is connected to the server, two 2 GB DIMMs on the MAX5 memory
expansion module.
The following illustration shows the locations of the power-supply LEDs.
Figure 3-6
the locations of the power-supply LEDs
The following table describes the problems that are indicated by various combinations of the
power-supply LEDs and the power-on LED on the operator information panel and suggested
actions to correct the detected problems.