Installation Guide

4 Repeat steps 1 through 3 for each additional power supply you plan to remove.
Removing an STK-RPS-1005PS Redundant Power Supply
To remove an installed STK-RPS-1005PS that is attached to a switch, follow these steps.
Caution
Observe all ESD precautions when handling sensitive electronic equipment.
Note
The switch should not be powered on during installation or removal of the power supply. This
is not a hot-swap procedure. Follow the steps in the order specified.
1 Unplug the AC power cord from the AC power source first and then from the power supply.
2 Disconnect the RPS cable from the Redundant Power Supply connector at the rear of the power
supply.
3 Disconnect the RPS cable from the Redundant Power Supply connector on the switch.
4 If the power supply is installed in a rack, remove it from the rack:
a Holding the power supply securely, remove the captive screws that secure it to the STK-
RPS-1005CH3 shelf.
b Carefully slide the power supply out of the shelf.
5 If you want to replace the power supply with another one, follow the instructions in Installing an
STK-RPS-1005PS Redundant Power Supply on page 247.
Removing a VX-RPS-1000 Redundant Power Supply
To remove an installed VX-RPS-1000 power supply that is attached to a V400 Virtual Port Extender,
follow these steps.
Caution
Observe all ESD precautions when handling sensitive electronic equipment.
1 Unplug the AC power cord from the AC power source first and then from the power supply.
2 Disconnect the power cable from the output socket at the rear of the power supply.
3 Disconnect the power cable from the RPS input connector on the rear of the V400 unit..
4 Remove the power supply from the rack:
a If the power supply is attached to the rack with mounting brackets, hold it securely and remove
the screws that attach the brackets to the rack posts.
b If the power supply is installed on a shelf, loosen the two retaining screws and carefully slide the
power supply out of the shelf..
c Place the power supply onto a sturdy flat surface.
d Optionally, remove the rack-mounting brackets from the power supply.
5 If you want to replace the power supply with a new one, follow the instructions in Installing a VX-
RPS-1000 Redundant Power Supply on page 251.
Replacing AC Power Supplies
ExtremeSwitching and Summit Switches: Hardware Installation Guide 278