APC PX - Page 39

3. Slide the power module firmly into the bay to engage the
internal connector. The drop lock seating tabs will fall into
place. See figure 5-8.
Fig 5-8 Seating Tabs When Module is Properly Installed.
4. Swing the flip latch up and gently tighten the captive screw
into the module. DO NOT overtighten this screw.
Note: The flip latch will not engage if the power module is not
fully seated into the bay. The flip latch activates a micro switch
inside the power module. If the latch is not properly installed,
the power module will not function. If the flip latch will not
engage, pull the power module partially out, and firmly slide it
back into place.
Fig 5-9 The Power Module Flip Latch
Installing the Power ModulesInstalling the Power Modules
Installing the Power ModulesInstalling the Power Modules
Installing the Power Modules
The vertical column of bays at the left side of the Power Ar-
ray frame houses the power modules. See Figure 5-6.
Procedure for Power Module Installation
1. Clear all power module bays of debris.
Fig 5-6 Location of the Power Module Bays
Note: There are two alignment grooves molded into each power
module bay. These correspond with runners on the bottom of
each power module. See figure 5-7.
2. Lift the power module, align the runners with the align-
ment grooves, and slide the module into a bay.
Fig 5-7 Power Module Alignment Grooves and Runners
Runners
Alignment
Grooves
Drop Lock
Seating Tabs
Chapter 5 - System Setup
5-3
Power
Module
Bays
Power
Module
IMPORTANT!