APC Network Management Card AP9617 - Manual (Page 2)

How to Avoid Equipment Damage
Disconnect UPS
power
You do not need to turn off a Symmetra
®
or a Silcon
™
model
UPS to install the Management Card.
Smart-UPS
1. Turn off the equipment that connects to the UPS.
2. Disconnect the UPS from its AC input source.
3. Press the OFF button on the UPS for approximately five
seconds to turn off the DC (battery) power.
Matrix-UPS
1. Turn off the equipment that connects to the UPS.
2. Turn off the circuit breaker on the rear panel of the UPS.
Disconnect
chassis power
Make sure that any Expansion Chassis or Triple Expansion
Chassis is disconnected from all power: disconnect the chassis
cable from the
UPS and, if the AC -to- DC Adapter (AP9505)
option is used, disconnect the adapter from the chassis.
Caution
Damage to the UPS or APC Network Management
Card (AP9617 or AP9618) can result if you do not
remove all AC and DC power from a Smart-UPS
®
or Matrix-UPS ® , Expansion Chassis, or a Triple
Expansion Chassis before you install the
Management Card.