Setting Fan Speed; Checking The Configuration; Resetting The Lpu - Huawei AR3200 Series Configuration Manual

Huawei AR3200 Series Enterprise Routers
Configuration Guide - Device Management

4.5.2 Setting Fan Speed

You can adjust the fan speed.
Context
Check the upper and lower thresholds of board temperature and current temperature of boards
using the display temperature { all | slot slot-id } command. If the temperature of a board
exceeds the upper threshold, adjust the fan speed on the AR3200.
Procedure
Step 1 Run:
system-view
The system view is displayed.
Step 2 Run:
set fan-speed fan slot-id percent percent
Fan speed is set.
By default, fans run in automatic mode. In this mode, the system changes the fan speed when
detecting that the board temperature increases or decreases. The automatic mode reduces noises
and saves energy without affecting normal system running.
You can manually change the fan speed. By default, only users of level 2 and level 3 can run
the set fan-speed command to set the fan speed.
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4.5.3 Checking the Configuration

After fan speed is set, you can check the configurations.
Context
Adjusting fan speed is complete.
Procedure
l
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4.6 Resetting the LPU

This section describes how to reset the LPU.
Issue 03 (2011-11-27)
NOTE
If several fans are installed on a fan tray, all fans run at the configured speed after you run the set fan-
speed command.
Run the display fan command to check the status, running mode, and speed of the fan.
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