10 Common Faults, Diagnosis and Troubleshooting
This chapter introduces the common server faults, as well as corresponding diagnosis and
troubleshooting suggestions.
10.1 Common Faults
1)
No power after startup
●
After the machine is connected with power cable, no power is provided for the machine
while pressing the On/Off button. The indicator does not light up after power on.
2)
Power module indicator off or red indicator on
●
The machine is under normal operation, but a certain power module indicator is off or
red indicator is on.
3)
No display after power on
●
No information appeared on the display after power on via pressing On/Off button.
4)
Front panel indicator is off
●
All front panel indicators are off after power on.
5)
Front panel status indicator alarms
●
The machine is under normal operation, but status indicator gives an alarm.
6)
Blank screen of the display
●
Blank screen occurs during using the display.
7)
Abnormal display
●
Image dithering, rolling or warping occurs during using the display.
8)
Abnormal display of memory capacity
●
The operating system shows that memory capacity is inconsistent with physical memory
capacity.
9)
Keyboard and mouse are not available
●
Neither keyboard nor mouse can be operated normally.
10)
USB interface problem
●
Introduce solutions when failing to use USB interface.
10.2 Diagnosis and Troubleshooting Instructions
1)
Diagnosis and troubleshooting on power-on failure at startup
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