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Maintaining the Router
This appendix contains selected maintenance procedures you might need to perform on the
router as your internetworking needs change.
This appendix includes the following sections:
•
Opening the Chassis
•
Upgrading the DRAM SIMM
•
Replacing the System-Code SIMMs
•
Closing the Chassis
Additional maintenance procedures are available on the documentation CD that
accompanied the router.
Caution
Before opening the chassis, be sure that you have discharged all static electricity
from your body and the power is OFF. Before performing any procedures described in this
appendix, review the section "Safety Recommendations" in the chapter "Preparing to
Install the Router."
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. (To see translated
versions of this warning, refer to the Regulatory Compliance and Safety Information
document that accompanied your router.)
A P P E N D I X
B
Maintaining the Router B-1
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