Installing and Connecting a Redundant Power System
Enterasys A4 Fast Ethernet Switch Hardware Installation Guide 2-13
Figure 2-7 STK-RPS-150PS Installation in an STK-RPS-150CH8 Shelf
Removing an Installed STK-RPS-150PS
To remove a power supply installed in an operating system, proceed as follows:
1. Unplug the AC power cord of the power supply from the AC power source first, then from the
rear of the power supply.
2. Loosen the captive screws securing the power supply until it is released from the chassis front
panel.
3. Pull the power supply
out and remove it from the chassis.
4. Repeat steps 1 through 3 for each additional power supply you plan to remove.
5. Optionally, reinstall coverplates over empty slots. Coverplates are not required.
1 STK-RPS-150CH8 shelf 3 Captive screws (2)
2 STK-RPS-150PS power supply 4 Chassis power supply slot
Caution: Observe all Electrostatic Discharge (ESD) precautions when handling sensitive electronic
equipment.
Precaución: Al trabajar con equipos electrónicos sensibles, tome todas las precauciones de
seguridad para evitar descargas de electricidad estática.