Diagnosis And Exclusion Instructions - Inspur NF5180M4 User Manual

6.2 Diagnosis and Exclusion Instructions

1) Diagnosis and exclusion on power-on failure at startup
Description: After pressing the power button, server front control panel indicator
(power-on status indicator, hard disk status indicator) is off, meanwhile, no KVM
(display) output is displayed, and server chassis fan does not rotate.
Operation steps:
a 、 Verify whether machine 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 start 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 no solution could be achieved via the above operation, please contact the
distributor 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 fault still exists, plug in and off 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 no solution could be achieved via the above operation, please contact the
distributor customer service.
3) No display if 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:
a 、 Firstly check whether VGA port on display and server is connected normally;
Frequent Faults, Diagnosis and Troubleshooting
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