Replacing the compact flash – Cisco XM Universal Gateways Cisco AS5400XM User Manual
Page 59
A-5
Cisco AS5400XM Universal Gateway Chassis Installation Guide
OL-6418-02
Appendix A Replacing Memory Components
Replacing the Compact Flash
Replacing the Compact Flash
To replace the compact flash, follow these steps:
Step 1
Turn the power switch off and disconnect site power.
For DC-powered units, note the following warnings:
Warning
Before performing any of the following procedures, ensure that power is removed from the DC circuit.
Statement 1003
Warning
Before connecting or disconnecting ground or power wires to the chassis, ensure that power is
removed from the DC circuit. To ensure that all power is OFF, locate the circuit breaker on the panel
board that services the DC circuit, switch the circuit breaker to the OFF position, and tape the switch
handle of the circuit breaker in the OFF position. Statement 140
Warning
Before opening the unit, disconnect the telephone-network cables to avoid contact with
telephone-network voltages. Statement 1041
Step 2
Remove all interface cables from the DFCs.
Step 3
Attach an ESD-preventive wrist strap.
Step 4
Remove the chassis cover. (See the instructions in the
“Removing the Chassis Cover” section on
Step 5
Locate the compact flash on the system board. (See