p650主机，前面板感叹号亮黄色，系统内有告警
mail信息（部分）：
A loss of redundancy on input power was detected.
Check for the following:
1. Loose or disconnected power source connections.
2. Loss of the power source.
3. For multiple enclosure systems, loose or
disconnected power and/or signal connections
between enclosures.
Supporting data:
Ref. Code: 10111520
Error log information:
Date: Tue Jun 5 06:19:58 BEIJING 2012
Sequence number: 118634
Label: EPOW_SUS_CHRP
errpt信息（部分）：
Description
ENVIRONMENTAL PROBLEM
Probable Causes
Power Turned Off Without a Shutdown
POWER OR FAN COMPONENT
Recommended Actions
RUN SYSTEM DIAGNOSTICS.
PERFORM PROBLEM DETERMINATION PROCEDURES
Detail Data
POWER STATUS REGISTER
0000 0002
ps2电源，3个指示灯，只有直流灯（中间）闪烁，其他灯不亮，于是更换了电源，现在从指示灯来看正常了（交流和直流常亮），但是系统内的errpt、crontab告警清除掉后又再次出现，反复试了几次都不行
现在同事建议我在asm里把启动模式改为慢启动测试一下，大家还有没有什么好方法测试这个电源？
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