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Installation Manual

How to Avoid Equipment Damage

Disconnect power for Smart-UPS or expansion chassis

You do not need to turn off a Symmetra

or MGE

Galaxy

UPS to install the UPS

Network Management Card 2 (NMC).

Damage to the UPS or NMC can result if you do not remove all AC and

DC power from a Smart-UPS

, an Expansion Chassis, or a Triple

Expansion Chassis before you install the Network 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.

Expansion chassis. Make sure that the Expansion Chassis or Triple Expansion

Chassis is disconnected from any power source:

1. Disconnect the chassis cable from the UPS.

2. If the chassis uses an AC adapter (AP9505), disconnect that adapter from

the chassis.

DMP IM 990-3404.book Page 1 Monday, March 11, 2013 9:05 AM

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APC AP9613 Installationshandbuch Seite 5