2. Insert screws through the rack into the mounting rail and the
front of each mounting bracket.
3. Install cage nuts or clip nuts into the rear of the rack.
4. Insert screws through the mounting rail into the cage nuts or
clip nuts.
5. Tighten the wing nuts or hex nuts.
6. Install the rear stabilization bracket using wing nuts. Wait until
the unit is installed and the brackets are adjusted before
tightening the nuts.
Powering down the UPS
1. Shut down all load devices.
2. Press the Standby button to take the UPS out of Operate mode.
Power to the load receptacles ceases.
3. Disconnect the UPS from utility power.
4. Wait at least 60 seconds for the UPS internal circuitry to
discharge.
Switching off the ERM circuit
breaker
WARNING: To prevent personal injury from electric shock
or damage to the equipment, verify that the circuit breaker
is in the Off position.