Specifications

B-2 Cisco Multiport Router Installation and Configuration Guide
Opening the Chassis
Opening the Chassis
This section describes the procedure for opening the chassis by removing the chassis cover.
Warning Do not touch the power supply when the power cord is connected. For systems
with a 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. (To see
translated versions of this warning, refer to the Regulatory Compliance and Safety
Information publication.)
Tools Required
You will need the following tools to open the chassis:
• Medium-size flat-blade screwdriver (1/4 inch [0.625 cm])
• Size M 3.5 (metric) hex-head nut driver (optional)
Removing the Chassis Cover
You must open the chassis to access its interior components. When opening the chassis,
refer to Parts A and B in Figure B-1.
Warning Before opening the chassis, disconnect the telephone-network cables to avoid
contact with telephone-network voltages. (To see translated versions of this warning, refer
to the Regulatory Compliance and Safety Information publication.)
Take the following steps to remove the chassis cover:
Step 1 Power OFF the router.
Step 2 Disconnect all cables from the rear panel of the router.