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Platform Guide for Cisco Unified Videoconferencing 3545 System Chassis
OL-10282-01
Chapter 1 Cisco Unified Videoconferencing 3545 System Chassis Overview
Cisco Unified Videoconferencing 3545 Chassis Power Supply
Replacing a Power Supply Unit
You can remove and replace each power supply unit, even while in operation (Hot Swap). The platform
can continue to operate with a single PSU until the second PSU is replaced.
A lever is provided on each PSU to assist in the removal of each unit.
Procedure
Step 1 On the chassis rear panel, loosen the screw of the PSU you want to remove, as shown in .
Step 2 Firmly grip the handle of the PSU you want to remove. Use your other hand to brace against the chassis
and provide leverage.
Figure 1-3 Preparing to Remove a Power Supply Unit
Step 3
Pull out the PSU slowly, as shown in .
POWER
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POWER