Page 122 of 332 Chapter 9 — Installing the chassis

Figure 26

Typical layout for installing the chassis on a wall in a horizontal position

Leave at least 2 in. (51 mm) between edge of backboard

and corner of room

Allow 24 in. (610 mm) at the top for miscellaneous equipment

Draw 2 vertical lines 18.5 in. (470 mm)apart

Draw horizontal line for bottom hole of ear bracket

Distance from edge of backboard

Power

Fan

 

Main

10

 

 

 

9

 

 

Maximum of

 

NETWOR

KS

Chassis

 

 

 

21 in. (533 mm)

 

 

 

 

Minimum of

 

 

 

 

12 in. (305 mm)

Power

10

Fan

 

Chassis

9

 

KS

 

Expander

 

NETWOR

 

 

 

 

 

to isolated ground outlet

0 - 27 in. (686 mm)

12 in. (305 mm)

10 in. (254 mm)

Each chassis measures

8.4 in. x 17.2 in. x 12.8 in.

(213 mm x 437 mm x 325 mm)

Recommended lowest position for chassis installation is

10 in. (254 mm) from floor

553-9034

Note: Leave space for the cross-connect terminal.

553-3021-209 Standard 3.00 April 2000

Page 122
Image 122
Nortel Networks Option 11C Mini manual 122 of 332 Installing the chassis