NOTE
The device displays the following information in the output of the display log all command.
---------------------------------------------------------------------------
No. UserName Domain IP-
Address
343 root --
192.168.0.10
Time: 2011-07-11 00:00:02
+08:00
Cmd: reboot
system
---------------------------------------------------------------------------
If the time when the system is unexpectedly reset is the same as the time when the system reset log is
recorded, the user has issued a command to reset the system.
Step 2 Check whether the power supply for the device is normal.
1. Check whether the power supply for the device has been cut off.
l If the power supply for the device has been cut off, the system reset is caused by the
power cutoff. Go to Step 5.
l If the power supply for the device has always been normal, go to Step 2.2.
2. Check whether the voltage of the device is normal.
l If the voltage of the device is normal, go to Step 3.
l If the voltage of the device is too low, the device may be reset. Go to Step 5.
NOTE
The working voltage range of the system is as follows:
l AC power supply: 90 V to 264 V
l DC power supply: -38.4 V to -72 V
Step 3 Check whether the device temperature is too high.
l If the device temperature is too high, the system will be automatically reset to protect system
components form being burnt out. Go to Step 5.
l If the device temperature is within the range, go to Step 4.
NOTE
The working temperatures of the system range from -40°C to +65°C.
Step 4 Record the results of the preceding steps in a fault report (see Fault Report Form), fill out the
entire form, and then submit it to Huawei for technical support (see Contacting Huawei for
Assistance).
Step 5 End.
----End
SmartAX MA5612 Multi-service Access Module
Maintenance Guide 6 System Fault Handling
Issue 01 (2012-07-25) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
238
To Next Page
Loading...
