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Chapter 7 Common Problems and Troubleshooting
This chapter focuses on the common problems and troubleshooting of the server.
If you are not sure about the cause of a failure and its elimination method, please
contact our customer service center for solution.
Note: When replacing or installing hardware device for the server, you should
disconnect the power cable from the server completely. It is recommended to use
the antistatic wrist strap and to earth-connect the other end to provide electrostatic
protection when dismounting the server.
7.1 Restart the Server
When a failure occurs, try to restart the machine according to the following
methods first.
Purpose
How to operate
Restart the software, clear up system RAM and restart the operating
system.
<Ctrl+Alt+Del>
Clear up system RAM, self-check the POST again and restart the
operating system.
Reset button
Cold boot again, switch off and restart the system power in order to
clear up the system RAM, to self-check the POST again, to restart the
operating system and to power up all the peripherals again.
Power button
7.2 Problems When Starting the Machine
Some problems often occur when the machine is started, generally due to incorrect
hardware installation and configuration. You may find and solve the problems referring
to the following methods.
7.2.1 System cannot be powered up
After pressing the power button, the power light is not on and the system
maintains non-electric state. Please try the following steps:
1. Check whether your power socket can supply power normally and the power
cable is correctly connected.
2. Repeatedly press the power button to start the machine (pay attention not to
exerting too much force).