Chapter 4
Troubleshooting
Check the following before troubleshooting:
Whether the server room is well ventilated and hot air from the back panel of the device is
effectively removed?
Does the supply voltage meet the power requirements of the device?
Are all cables connected correctly?
Turn off the device and unplug the power cord in the following cases:
The power cord or socket is damaged.
A liquid is splashed on the device.
A short circuit has occurred.
The device is in damp environment.
The device suffered from physical damage.
Longtime idle.
After switching on and restoring to factory setting, device still cannot work properly.
Maintenance needed.
Frequent on and off switching is prohibited; the interval between switching the device on and off must
be more than 10 seconds