Installing Power Supply Units in the BlackDiamond 8800 Series Switches
BlackDiamond 8800 Series Switches Hardware Installation Guide
104
3 Secure the power supply in the power supply bay by pushing down on the locking handle until it
clicks into place.
4 To install additional AC power supplies, repeat steps 1 and 3.
5 After all the power supplies have been installed, connect an AC power cord to the AC input
connector below each power supply (Figure 64). Connect the other end of the cord to a wall outlet.
Figure 64: Connecting an AC Power Cord
6 Install the power cord retainer as described in Chapter 9, “BlackDiamond AC Power Cord
Retainers.”
Removing or Replacing an AC Power Supply
The AC power supply may be hot to the touch; use thermal protective gloves when handling the power
supply during removal.
To remove or replace an Extreme Networks AC power supply:
1 If you are replacing only the power supply and you will use the existing AC power cord for the new
power supply, you do not need to unplug the AC power cord.
or
If you are removing and replacing an AC power cord:
a Remove the power cord retainer as described in “Disconnecting a BlackDiamond 8810 AC Power
Cord” on page 137 or “Removing the BlackDiamond 8806 AC Power Cord Retainer” on page 140.
b Completely disconnect and remove the old power cord.
c Connect the new AC power cord to the AC input on the front of the switch chassis and then
connect the opposite end of the AC power cord to the wall outlet.
d After the cord is connected, re-install the power cord retainer.
2 Lift the handle on the power supply.
3 Pull the handle of the power supply to disconnect the power supply from the power connector at the
back of the power supply bay. Slide the power supply partway out of the bay.
4 Wearing thermal protective gloves, place both hands underneath the power supply to support the
weight as it is pulled out from the switch.
5 To install a replacement power supply, follow the steps under “Installing the Power Supply” on
page 103.
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