Diagnosis And Troubleshooting Instructions - Inspur NF5166M4 User Manual

6.2 Diagnosis and Troubleshooting Instructions

1) Diagnosis and troubleshooting on power-on failure at startup
Description: After pressing the power button, server front control panel indicator
(power-on status indicator, hard drive status indicator) is off, meanwhile, no KVM
(display) output is displayed, and server chassis fan does not rotate.
Operation steps:
a、Verify whether power supply is normal or not: if power module indicator is
on, it indicates normal power supply; if power module indicator is off, please
check if power supply is normal;
b、If power supply is normal, plug in and off the power module again to test,
and then power on for verification;
c、If there's a machine and a power module of the same type, you could
change the power module to test whether there's a power module fault;
d、If above operations could not solve the problem, please contact Inspur
customer service.
2) Power module indicator off or red indicator on
Description: The machine is under normal operation, but a certain power module
indicator is off or the red light is on.
Operation steps:
a、Firstly check whether all power cables are normal, and plug in power cables
again;
b、If the fault still exists, plug in and off the power module again;
c、If shutdown is allowed, you could exchange these 2 power modules, to
judge whether it is a power module fault.
d、If above operations could not solve the problem, please contact Inspur
customer service.
3) No display after power on
Description: After pressing the power button, server front control panel indicator
is on, but there's no output on the display.
Operation steps:
Common Faults, Diagnosis and Troubleshooting
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