3Com 3C10111C - NBX 100 - Modular Exp Base Installation Manual page 73

do not mount multiple chassis side by side. If you do, one chassis draws in
warm air from the other, limiting the effectiveness of the cooling fans.
1 Install the brackets at the back of the chassis, as shown in
Figure 27 Attaching Wall Mounting Brackets to the NBX 100 Chassis
2 Use the dimensions shown in
will drill the pilot holes into the mounting surface.
Figure 28 Chassis Wall-mount Dimensions
89 mm
(3.5 in)
63 mm (2.5 in)
CAUTION: If you wall-mount the NBX 100 chassis, you must attach the
chassis securely to a plywood mounting board which is firmly attached to
the wall. A fully configured 6-slot chassis can weigh up to 13.5 kg (30 lb).
3 Drill pilot holes at the locations you marked.
4 Install the two lower mounting screws.
Do not tighten the screws. Thread them just far enough so that they will
support the weight of the NBX 100 chassis.
Installing the NBX 100 Chassis
Figure 28 to mark the locations where you
465 mm (18.25 in)
73
Figure 27.