Extreme 3802 Hardware Manual

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Extreme Networks Consolidated Hardware Guide
Summit Switch Installation
2
Use a #2 Phillips screwdriver to unscrew the two retaining screws, as shown in Figure 49.
Figure 49: Removing the retaining screws from the Summit48si power supply
3
Use the handle to slowly pull the power supply towards you, as shown in Figure 50.
WARNING!
Do not insert your fingers or hands into the empty power supply bay.
Figure 50: Removing the Summit48si power supply
4
If you are not going to install a replacement power supply, cover the power supply bay with the 
blank faceplate that was originally supplied with the switch. 
Otherwise, follow the Summit48si power supply installation procedure to install a new power 
supply.
To install a Summit48si power supply:
1
Remove the blank faceplate from the power supply bay.
2
Use the handle to gently slide the power supply into the bay.
3
Replace and tighten the two captive retaining screws using a #2 Phillips screwdriver.
4
To turn the power supply on, connect the AC power cable to the power supply and then to the wall 
outlet.
WARNING!
Do not plug in the power cable into the power supply unless the power supply is installed.
5
Keep the faceplate and the power supply packaging for future use.
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