Extreme 3802 Hardware Manual

Page of 336
 
148
Extreme Networks Consolidated Hardware Guide
Alpine 3800 Series Switch Power Supplies
page 52. For more information about grounding the chassis, see “Grounding the Alpine 3800 Series 
Chassis” on page 138.
You need the following tools and equipment to install the Alpine 3808 and the Alpine 3804 DC power 
supplies:
ESD-preventive wrist strap
# 2 Phillips screwdriver
DC power supply
To install the Alpine 3808 or the Alpine 3804 DC power supplies:
1
Attach the ESD strap that is provided to your wrist and connect the metal end to the ground 
receptacle that is located on the top-right corner of the switch front panel.
2
If there is a blank faceplate covering the power supply bay, remove it and save it for future use.
3
Ensure that the power supply is oriented correctly for either the Alpine 3808 or Alpine 3804 using 
the text on the front of the power supply, and ensure that the ejector/injector lever is open, the 
safety latch is in the “remove” position, and the breaker is in the “off” position, as shown in 
Figure 65 and Figure 66.
Figure 65: DC power supply for the Alpine 3808 switch
38_DCPS8
ESD
wrist strap
connector
45022
45022
SLIDE TO
REMOVE
ON
OFF
-48V
RTN
SERVICE
DC OK
DC OK
WHEN INSTALLED IN 3808 THIS WAY UP
WHEN INST ALLED IN 3804 
THIS W
A Y UP
Handle
Ejector/
injector
lever
Safety
latch
On/off
switch