Cisco AS5200-PWR-AC Посібник із заміни - Сторінка 5

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Removing the Chassis Cover

Warning

power switch, line voltages are present within the power supply even when the power switch is off

and the power cord is connected. For systems without a power switch, line voltages are present

within the power supply when the power cord is connected.

Take these steps:

Step 1

Before working on a chassis or working near power supplies, unplug the power cord on AC units;

disconnect the power at the circuit breaker on DC units.

Warning

with telephone-network voltages.

Warning

activity.

Step 2

Step 3

Step 4

Figure 1

Do not touch the power supply when the power cord is connected. For systems with a

Power OFF the access server.

Before opening the chassis, disconnect the telephone-network cables to avoid contact

Do not work on the system or connect or disconnect cables during periods of lightning

Remove all cables from the rear panel of the access server.

Place the access server so that the front panel is facing you.

Remove the three screws located on the top cover of the chassis.

Removing the Top Cover

Replacing the Power Supply in Cisco AS5200 Universal Access Servers

Removing the Chassis Cover