Extreme 3802 Manuel Du Matériel Informatique

138

Extreme Networks Consolidated Hardware Guide

1 All installation, maintenance, and removal of a power supply must be done by qualified, trained service personnel only. 
2 If you have one AC power supply installed in the Alpine 3802 switch, it must be installed in the lower power supply tray 

(PSU A).

3 If you require DC power supplies in the Alpine 3802 switch, you must have two DC power supplies installed. 

The Alpine 3800 series switch generates SNMP traps for the following events:

AC power source fails

Power supply fails

Power supply is removed

For more information about planning your site and power requirements, see “Meeting Power 
Requirements” in Chapter 2. For more information about the specifications of the Alpine 3800 series 
switch power supplies, see Table 95 on page 312.

Table 39 and Table 40 describe LEDs that pertain to power for the Alpine 3800 series switch.

Table 38: Supported power supplies for the Alpine 3800 series switch

Alpine 3808

1

Up to two AC power 
supplies can be installed.

Up to two DC power 
supplies can be installed.

Yes

Alpine 3804

1

Up to two AC power 
supplies can be installed.

Up to two DC power 
supplies can be installed.

Yes

Alpine 3802

1

Up to two AC power 
supplies can be installed.

2

Two DC power supplies 
must be installed.

3

No

Table 39: Alpine 3808 and Alpine 3804 power supply LED

D/C OK

Green

Off

All DC outputs are operational

One or more DC outputs have failed

Table 40: Alpine 3802 power supply LED  

PSU A, PSU B Green

Amber

Off

Normal operation

DC output failure

PSU not present or not powered