Nortel Meridian 1 Planning And Installation Manual page 115

Figure 21
Typical layout for installing the chassis on a wall in a vertical position
Leave at least
12 in. (305 mm)
between edge
of backboard
and corner of
room to allow for
card insertion
Spacing is
21 in. (530 mm)
Chapter 9 — Installing the chassis
Allow 24 in. (610 mm) at the top
for miscellaneous equipment
Draw vertical line for
center of chassis
Main
Chassis
Chassis
Expander
10 inches
(254 mm)
Recommended lowest position
for chassis installation is
10 inches (254 mm) from floor
Note: Leave space for the cross-connect terminal.
12 in. (305 mm)
Each chassis measures
8.4 in. x 17.2 in. x 12.8 in.
(213 mm x 437 mm x 325 mm)
Option 11C Mini Planning and Installation Guide
Page 95 of 590
Draw horizontal
line for bottom
hole of wall mount
bracket
Distance from edge of
backboard to
isolated ground outlet
0 - 27 in. (686 mm)
553-9035