Power Supply Leds; Fans - Extreme Networks Summit 300-24 Hardware Installation Manual

Table 25: Supported power supplies for the Alpine 3800 series switch
Switch Model
Alpine 3808 1
Alpine 3804 1
1
Alpine 3802
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 82 on page 330.

Power Supply LEDs

Table 26 and Table 28 describe LEDs that pertain to power for the Alpine 3800 series switch.
Table 26: Alpine 3808 and Alpine 3804 power supply LED
LED
D/C OK
Table 27: Alpine 3802 power supply LED
LED
PSU A, PSU B Green

Fans

The Alpine 3808 and 3804 switches have hot-swappable fan trays. The Alpine 3802 has built-in fans that
are not designed to be replaced by customers.
ExtremeWare monitors the fan trays in the Alpine 3800 series switches for failure and overheat
conditions. All fan failures and over temperature events cause the switch to send alerts to the network
Extreme Networks Consolidated "i" and "e" Series Hardware Installation Guide
AC power supply
Up to two AC power
supplies can be installed.
Up to two AC power
supplies can be installed.
Up to two AC power
supplies can be installed.
Color Indicates
Green All DC outputs are operational
Off One or more DC outputs have failed
Color Indicates
Normal operation
Amber DC output failure
Off PSU not present or not powered
DC power supply
Up to two DC power
supplies can be installed.
Up to two DC power
supplies can be installed.
Two DC power supplies
2 must be installed. 3
Hot-swappable
Yes
Yes
No
Features
141