Huawei Quidway S3900 Series User Manual

Operation Manual – PoE & PoE Profile
Quidway S3900 Series Ethernet Switches-Release 1510
Chapter 1 PoE Configuration
1-6
1.8 Configuring PoE Over-Temperature Protection on the
Switch
If this function is enabled, the switch disables the PoE feature on all ports when its
internal temperature exceeds 65
0
C (149
0
F) for self-protection, and restores the
PoE feature settings on all its ports when the temperature drops below 60
0
C (140
0
F).
Table 1-7 Configure PoE over-temperature protection on the switch
Operation Command Description
Enter system view
system-view
—
Enable the PoE
over-temperature
protection feature on the
switch
poe
temperature-protectio
n enable
Required
By default, the PoE
over-temperature
protection feature is
enabled on the switch
 Note:
z When the internal temperature of the switch decreases to 65
0
C (149
0
F) below ,
but 60
0
C (140
0
F) above, the switch still disables the PoE feature on all the
ports.
z When the internal temperature of the switch increases to 60
0
C (140
0
F) above,
but 65
0
C (149
0
F) above , the switch still enables the PoE feature on all the
ports.
1.9 Upgrading the PSE Processing Software Online
The online upgrading of PSE processing software can update the processing
software or repair the software if it is damaged. After downloading the PSE
processing software to the Flash of the switch, you can perform the following
configuration. Refer to “File System Management” for how to download the PSE
processing software.
Table 1-8 Upgrade PSE processing software online
Operation Command Description
Enter system view
system-view
—
Upgrade the PSE
processing software
online
poe update { refresh |
full } filename
Required

Huawei Quidway S3900 Series Specifications

General

Brand	Huawei
Model	Quidway S3900 Series
Category	Switch
Language	English