Installation Guide

7. Push the power supply in until the latch snaps into place.
Caution
Do not slam the power supply into the switch.
8. Connect the power cord to the power supply and to a grounded AC power outlet.
Warning
Always be sure that the source outlet is properly grounded before plugging the AC power
cord into the AC power supply.
9. If the power supply is equipped with a power cord retainer, use the retainer to secure the power cord
to the power supply.
Removing an EPS-LD or EPS-500 Power Supply
To remove an EPS-LD or EPS-500 power supply, follow these steps:
1. Disconnect the AC power by removing the plug from the wall.
2. Disconnect the AC power cord from the power supply.
3. Disconnect the redundant power cord that connects the switch to the power supply.
4. Remove the mounting screws securing the power supply to the rack.
5. Slide the power supply out of the rack.
Removing an EPS-160 Power Supply from an EPS-T
To remove an EPS-160 power supply from an EPS-T, follow these steps:
1. Disconnect the AC power by removing the plug from the wall.
2. Disconnect the AC power cord from the EPS-160.
3. Disconnect the redundant power cord from the EPS-160.
4. Loosen the captive retaining screws on the front of the EPS-160 and slide it out of the EPS-T.
Removing an EPS-600LS Power Module
Removing an EPS-600LS power module enables a graceful power transition from the external power
supplies to the internal power supply.
To remove the power module, follow these steps:
1. Disconnect the AC power by removing the plug from the wall.
2. Release the cable clip securing the AC power cord to the EPS-600LS power module.
3. Disconnect the AC power cord from the EPS-600LS power module.
4. On the EPS-600LS power module, loosen the captive screws that secure it to the EPS-C chassis.
5. Slide the EPS-600LS power module out of the EPS-C chassis.
Removing an EPS-LD or EPS-500 Power Supply
Replacing AC Power Supplies
468 Summit Family Hardware Installation Guide