18
| 5.0 installation
!
CAUTION
Reduce the risk of tipping the rack enclosure by placing the UPS or battery cabinet in the lowest possible rack position.
3.
install the rear member of each bracket assembly into the rack enclosure with two M5 screws provided in this kit (see
Figure 10). The return flanges on the bracket assembly fit to the inside of the rack mounting rails. insert screws loosely
(finger-tight) into the top and bottom holes of the return flange on the rear member.
Extend the bracket assembly by sliding the front member forward until it touches the front rack mounting rail. insert
two M5 screws loosely (finger-tight) into the top and bottom holes of the return flange on each front member. Make
sure that the bracket assemblies are at the same mounting height on all four rack mounting rails.
M5 screws
M5 screws
Front rack
mounting rails
Figure 10: Installing the rear member and front member of each bracket assembly
4.
Get eight M4 screws and eight M4 nuts from the hardware pack in this kit. Each nut has a locking nylon insert that
begins gripping the screw when it is halfway tight. Make sure to tighten the nut and screw completely to ensure
locking action. Fasten the rear member and the front member together using four screws and four nuts per bracket
assembly as shown in Figure 11. For maximum support, insert fasteners for each bracket assembly as far apart as
possible, depending on rack depth, while still joining both members (see Figure 11). Check alignment of bracket
assemblies and TiGHTEn ALL SCrEWS from Steps 2 and 3.
18 in.
(457 mm)
rack depth
M4 nuts
M4 nuts
M4
screws
32 in.
(813 mm)
rack depth
M4 nuts
M4 nuts
M4
screws
Figure 11: Fastening the rear member and front member together