Dc Power Supply For The Alpine 3808 Switch - Extreme Networks Alpine 3804 Hardware Manual

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
Ejector/
injector
lever Handle
WHEN INSTALLED IN 3808 THIS WAY UP
148
On/off
switch
SERVICE
ON
OFF
UP WAY THIS 3804 IN INSTALLED WHEN
OK DC
DC OK
Safety
latch
45022
SLIDE TO
REMOVE
-48V
RTN
45022
ESD
wrist strap
connector
38_DCPS8
Extreme Networks Consolidated Hardware Guide