Cisco Systems CISCO7201 Manual De Usuario
C H A P T E R
4-1
Cisco 7201 Installation and Configuration Guide
OL-11364-04
4
Replacing Cisco 7201 Field-Replaceable Units
This chapter provides information on removing and replacing field-replaceable units. The following
information is in this chapter:
information is in this chapter:
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Warning
Only trained and qualified personnel should be allowed to install, replace, or service this equipment.
Statement 1030
Statement 1030
Warning
Before working on a chassis or working near power supplies, unplug the power cord on AC units;
disconnect the power at the circuit breaker on DC units. Statement 12
disconnect the power at the circuit breaker on DC units. Statement 12
Warning
During these procedures, wear grounding wrist straps to avoid ESD damage to the card. Do not
directly touch the backplane with your hand or any metal tool, or you could shock yourself.
directly touch the backplane with your hand or any metal tool, or you could shock yourself.
Statement 94
Warning
Before opening the chassis, disconnect the telephone-network cables to avoid contact with
telephone-network voltages. Statement 2
telephone-network voltages. Statement 2
Warning
Do not work on the system or disconnect cables during periods of lightning activity. Statement 1001