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Field Replaceable Units
Tools Required
The following tools are required for performing procedures in this chapter:
Safety glasses
# 0 Phillips screwdriver
# 1 Phillips screwdriver
# 2 Phillips screwdriver
# 3 Phillips screwdriver
3/8 inch nutdriver
Volt Ohm Meter (VOM)
P-touch label tool
How to Replace a Console Server, Router, Ethernet Switch, or Hub
Perform the following procedure to replace miscellaneous equipment (such as a console server
or an Ethernet switch or hub) in a heavy duty frame.
1. Ensure that the following have been done:
a) An RMA has been obtained (see
b) A spare unit is available
2. Inventory to ensure that the replacement equipment including cables are on site.
DANGER: Do not wear metal, chains, rings, watches, or jewelry or carry exposed
metal, keys or tools in pockets when working on system equipment or other related
electrostatic-sensitive components. Always wear a properly grounded ESD wrist
strap or other electrostatic protection when handling printed circuit boards and
other electrostatic-sensitive devices.
3. If the switch or console server is still operational, backup the configuration files.
4. If the unit to be replaced has a power switch, switch it OFF.
Next, at the breaker panel or power distribution unit, turn off all breakers supplying power to
the unit.
5. Use a VOM to verify that there is no power going to the unit.
6. Before removing any cables, make note of each cable location and make sure that all cables are
labeled.
If they are not labeled, make a label.
7. Remove all cables from the unit to be replaced.
First remove the ethernet cables. Then remove the logic ground. Finally, remove the power
cables.
104
Hardware Repair and Return
910-2969-001 Revision K, June 2009
Hardware Manual
on page 11)
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