Avaya 1 Series Site Preparation, Installation And Operator's Manual page 40

Installation
30
B Secure the caster base to the mounting plate using four of
the 1/4-20 x 1/2 screws provided. See Figure 3 or Figure 4
for part locations.
UPS Module
Battery Module
Bypass Distribution
Module (BDM, 60 Hz)
Caster Base
Floor Mounting Plate
Figure 3. UPS with Distribution Module Setup
Avaya Model 3000 UPS Operator's Manual
1/4-20 x 1/2 Screws
167-405-119 Issue 6 Uncontrolled Copy
S
Stacking Module Cover
(the smaller flanges
without holes face
toward the front)
1/4-20 x 1/2
Screws