Tripp Lite SmartOnline SUPDMB5 Owner's Manual page 12

Installation
3
Push the PDM toward the UPS so its blindmate connectors securely mate with the connectors on the UPS
on the PDM's front panel to indicate a proper connection
B
A
3
PDM Outlet Configuration will Vary by Model
Mounting the Power Distribution Module in Extra-Deep Rack Enclosures
1
Use the included M4 x 6 mm Phillips Screws to attach the Deep
Rack Extension Brackets to the PDM.
A
A
. Once the PDM and UPS are properly mated, tighten the thumb screws
B
C
B
PDM Outlet Configuration will Vary by Model
1
12
. A green pin will appear
A
.
C
C