HP ProLiant ML570 Generation 2, Руководство по техническому обслуживанию и ремонту

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Troubleshooting
Table 5-3: Is the System Power LED Green?
Answer Possible Reasons Possible Solutions
Power On/Standby button has not
been pressed firmly. Firmly press the power button.
A power supply problem exists. The
power supply may not be connected
or inserted properly, it may have a
damaged connector, or it may have
failed.
Be sure that the power supply is
undamaged, the power supply is fully
seated, and the power supply LED is
green.
The system may have experienced a
short.
Check for bent connector pins and
improperly seated expansion boards.
The front panel LED assembly has
failed.
No, it is off
Be sure that the front panel LED
assembly cable is connected to the
power backplane.
Yes If the system power button LED is illuminated green, refer to Table 5-4.
Note:
For LED locations and functions, refer to Chapter 4, “Connectors, LEDs, and Switches.” For
cabling configurations, refer to the HP ProLiant ML570 Generation 2 Server Setup and Installation
Guide .
Table 5-4: Is the External Health LED Green?
Answer Possible Reasons Possible Solutions
No, it is amber One power supply has failed; power
supply redundancy is lost. Be sure that each installed power
supply is securely connected to an
AC power source.
Locate the amber power supply LED
to Identify the failed power supply.
No, it is red All installed power supplies have
experienced a failure. Remove all AC power from power
supplies and reconnect to clear the
error condition.
Replace the power supply.
Yes If the external health LED is illuminated green, refer to Table 5-5.
Note:
For LED locations and functions, refer to Chapter 4, “Connectors, LEDs, and Switches.” For
cabling configurations, refer to the HP ProLiant ML570 Generation 2 Server Setup and Installation
Guide .
HP ProLiant ML570 Generation 2 Server Maintenance and Service Guide 5-5