NEC Univerge sv8500 Manual page 2460

STEP 4: Fasten screws on both sides to fix the power unit; plug an AC power cable into an AC power inlet and
fix the cable with the supplied AC power cable stopper.
After you connect the AC power cable (both sides of the AC power inlet and outlet), turn on the power
Note:
switch on the added power unit.
STEP 5: Check the power unit if it works properly; turn on the power unit; make sure that the PACT lamp lights
up.
Dual power configuration:
Note:
- Does not operate in ACT-Standby switching method.
- Supplies mounted cards with power properly unless both units stop working (PACT lamps go OFF).
- Has an AC input on each of units.
- Should have its AC power cords connected to different AC power sources respectively.
P A C T
Phillips screw driver
APP-5
APPENDIX A
P A C T