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Section 2 — Installation
Control Panel Redundant Power Supply Option Installation
To install the control panel redundant power supply proceed as follows:
1. Open the control panel and turn the AC power switch(s) on the left
front of the enclosure to the OFF position. See Figure 2-4. At the rear of
the control panel, disconnect the power cord from the AC source.
2. Remove the enclosure covering the power supplies by removing the
screws securing it to the control panel tub.
NOTE:
Removing some control panel internal ribbon cables may make removing
the power supply enclosure easier.
Figure 2-4. Control Panel AC Power Switch Location.
Control Panel
CPU Board
Power
ON/OFF
Switch
Fuse
Control Panel
Power Supply
Cover
Fan
Optional
Redundant
Power Switch
& Fuse
Power Supply
(Standard)
Power Supply
(Redundant)