Required Tools And Equipment; Removing The Chassis Cover - Cisco AS5350XM Installation Manual

Required Tools and Equipment

Before working on equipment that is connected to power lines, remove jewelry (including rings,
Warning
necklaces, and watches). Metal objects will heat up when connected to power and ground and can
cause serious burns or weld the metal object to the terminals. Statement 43
Warning Only trained and qualified personnel should be allowed to install or replace this equipment.
Statement 49
This product relies on the building's installation for short-circuit (overcurrent) protection. Ensure that
Warning
a UL Listed and Certified fuse or circuit breaker no larger than 60 VDC, 15 A is used on all
current-carrying conductors. Statement 96
Caution Before opening the chassis, ensure that you have discharged all static electricity from your body and that
the chassis is powered down.

Required Tools and Equipment

You need the following tools and equipment:
•
•
•
•
•

Removing the Chassis Cover

You must open the universal gateway chassis to gain access to its interior components.
To open the chassis cover, follow this procedure:
Step 1 Turn the power switch on the universal gateway off and disconnect site power.
Note
If you are using a DC-powered unit, refer to
Step 2
Step d.
Before performing any of the following procedures, ensure that power is removed from the DC circuit.
Warning
Statement 1003
Cisco AS5350XM Universal Gateway Chassis Installation Guide
B-2
Medium-size Phillips screwdriver
Small or medium flat-blade screwdriver
ESD-preventive wrist strap
Tie-wraps (optional)
Antistatic bag (optional)
Note that the power switch is part of the power supply.
Appendix B
Figure B-1 or Figure B-2 and complete the Step a through
Replacing the Power Supply
OL-6417-02