Extreme Networks Summit Summit1i Hardware Installation Manual page 131

• Mount the chassis in a rack—For more information about mounting the chassis, see "Installing the
Chassis" on page 118.
• Ground the chassis—For more information about grounding the chassis, see "Grounding the Alpine
3800 Series Chassis" on page 121.
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 Ensure that the rack and chassis are grounded to protective earth ground.
For more information about grounding the rack, see "Protective Grounding for the Rack" on page 46.
For more information about grounding the chassis, see "Grounding the Alpine 3800 Series Chassis"
on page 121.
3 If there is a blank faceplate covering the power supply bay, remove it and save it for future use.
4 Prepare the power supply for installation, as shown in Figure 56 and Figure 57:
• Use the text on the front of the power supply to ensure that it is oriented correctly for either the
Alpine 3808 or Alpine 3804
• Open the ejector/injector lever
• Move the safety latch to the "remove" position
• Place the breaker in the "off" position
Figure 56: DC power supply for the Alpine 3808 switch
Ejector/
injector
lever
Extreme Networks Consolidated "i" Series Hardware Installation Guide
Handle
SERVICE
WHEN INSTALLED IN 3808 THIS WAY UP
UP WAY THIS 3804 IN INSTALLED WHEN
OK DC
DC OK
Installing the Alpine 3808 and the Alpine 3804 DC Power Supply
On/off Safety
switch latch
45022
SLIDE TO
REMOVE
ON -48V
OFF RTN
45022
ESD
wrist strap
connector
38_DCPS8
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