Cisco 2500 Series Handleiding installeren - Pagina 2

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Required Tools and Equipment

Warning

see translated versions of this warning, refer to the Regulatory Compliance and Safety Information

document that accompanied the router.)

Required Tools and Equipment

You will need the following items:

•

You must remove the chassis cover to access the internal power supply. When opening the chassis,

refer to Parts A and B in Figure 1.

Warning

with telephone-network voltages. (To see translated versions of this warning, refer to the Regulatory

Compliance and Safety Information document that accompanied the router.)

Warning

rings, necklaces, and watches). Metal objects will heat up when connected to power and ground and

can cause serious burns or weld the metal object to the terminals. (To see translated versions of this

warning, refer to the Regulatory Compliance and Safety Information document that accompanied the

router.)

Warning

AC units; disconnect the power at the circuit breaker on DC units. (To see translated versions of this

warning, refer to the Regulatory Compliance and Safety Information document that accompanied the

router.)

Warning

activity. (To see translated versions of this warning, refer to the Regulatory Compliance and Safety

Information document that accompanied the router.)

Take the following steps to remove the chassis cover:

Step 1

Step 2

Step 3

2 Installing Cisco AC and DC Power Supplies in Cisco 2500 Series Routers

Read the installation instructions before you connect the system to its power source. (To

One screw

Cisco 2500 series router

AC or DC power supply

Medium-size ﬂat-blade screwdriver

ESD-preventive wrist strap

Antistatic bag

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

Before working on equipment that is connected to power lines, remove jewelry (including

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

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

Power OFF the router.

Attach your ESD-preventive wrist strap.

Disconnect all cables from the rear panel of the router.