Avaya MCC1 Installation And Upgrades page 243

11
Attach the cabinet to the front mounting angle using 4 No. 12-24 by 1/2-inch thread-forming
screws.
12
In the rear of the cabinet, lay the stiffener on the bottom of the cabinet aligning the stiffener with
the holes in the bottom of the cabinet.
13
Fasten the cabinet to the floor
244).
NOTE:
You install the earthquake front plate and earthquake ground plate later in the upgrade
procedure.
Figure 47: Front mounting angle
NO. 12-24 X 1/2 INCH
NO. 12-24 X 1/2 INCH
THREAD-FORMING SCREW
THREAD-FORMING SCREW
(4 REQ'D)
(4 REQ'D)
FRONT
MOUNTING
ANGLE
FRONT
MOUNTING
ANGLE
CONCRETE FLOOR
CONCRETE FLOOR
SI Installation and Upgrades
June 2004
(Figure 48, Cabinet earthquake mounting — concrete floor,
—
concrete floor
CABINET
CABINET
3/8-16 X 1.25 BOLT (2 REQ'D)
3/8-16 X 1.25 BOLT (2 REQ'D)
NYLON INSULATING WASHER
(2 REQ'D)
NYLON INSULATING WASHER
(2 REQ'D)
CONCRETE ANCHOR
(2 REQ'D)
CONCRETE ANCHOR
System 75 XE to R8si (Blowback)
Task List: System 75 XE to R8si
on page
243