Cisco 2811 ROUTER 2FE 1NME 4HWIC 2PVDM 2AIM IP BASE WITH A/C POWER SUPPLY Specification Guide

Place the router bottom on an antistatic mat, and begin installing modules.

To remove the chassis cover for a Cisco 2811 router, follow these steps. A number 2 Phillips screwdriver 
and a flat-blade screwdriver with a blade width of 1/4 ± 1/32 inch (5 to 7 mm) are required. 
Rack-mounted routers must be removed from the rack and positioned on a flat surface before you start 
removing the cover.

To prevent damage to the chassis, follow this procedure to remove the cover. Do not pry on the plastic 
bezel or on the ears at either side of the chassis on the rear.

The following warning applies only if the router is provided with a DC-power input:

Before performing any of the following procedures, ensure that power is removed from the DC circuit. 
Statement 1003

Make sure that the router is turned off and disconnected from its power source.

Before opening the unit, disconnect the telephone-network cables to avoid contact with 
telephone-network voltages. Statement 1041

If rack-mounting brackets are attached to the chassis, remove them using a Phillips screwdriver.

Remove the four screws at the rear of the top cover, using a Phillips screwdriver.

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