Extreme Networks Summit Summit1i Hardware Installation Manual page 92

Summit Switch Installation
1 Remove the power cable from the wall outlet and then from the switch.
CAUTION
Shock hazard.
2 Use a #2 Phillips screwdriver to unscrew the two retaining screws, as shown in Figure 36.
Figure 36: 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 37.
WARNING!
Do not insert your fingers or hands into the empty power supply bay.
Figure 37: Removing the Summit48si AC 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 AC power supply installation procedure to install a new power
supply.
To install a Summit48si AC 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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Extreme Networks Consolidated "i" Series Hardware Installation Guide