Maintaining The Router - Cisco 2611 - Router - EN User Manual

Maintaining the Router

This appendix contains selected maintenance procedures you might need to perform on a
Cisco 2600 series router as your internetworking needs change.
This appendix includes the following sections:
•
Upgrading DRAM on page B-2
•
Opening the Chassis on page B-3
•
Replacing the System-Code SIMM on page B-8
•
Closing the Chassis on page B-11
Additional maintenance procedures are available on the Documentation CD-ROM that
shipped with the router.
To see translated versions of warnings in this appendix, see the Regulatory Compliance and
Safety Information document that accompanied your router.
Before opening the chassis, be sure that you have discharged all static
Caution
electricity from your body and the power is OFF. Before performing any procedures
described in this appendix, review the "Safety Recommendations" section on page 2-1.
Before working on a chassis or working near power supplies, unplug the power
Warning
cord on AC units; disconnect the power at the circuit breaker on DC units.
A P P E N D I X B
Maintaining the Router B-1