ADC 70 - Manual (Page 20)

ADCP-80-524 • Issue 1 • November 2001
Page 20
©
2001, ADC Telecommunications, Inc.
• Torque
screwdriver calibrated in pound-force inches or Newton meters with Phillips head
bit
and slotted head bit
4.2 Use of Screws in Installation Package
Several
types of screws are provided with the fuse panel. The screws used with the rack-
mounting
brackets are thread-forming screws which help to provide a solid ground path
between
the panel chassis and the rack. Use the power screwdriver to install these screws.
4.2.1 Screws to Attach Brackets to Fuse Panel
To
fasten the mounting brackets to the fuse panel, use the 5/15-inch (7.94 mm) long, black
chromate
finish 8-32 flat-head screws as shown in
Figure 12 .
Eight screws (four for each
bracket)
are provided.
Figure 12. Screw for Attaching Brackets to Power Panel Chassis
4.2.2 Screws to Attach Brackets to Rack
To
fasten the mounting brackets to the rack, use the four nickel plated 12-24 screws as shown in
Figure 13 .
Four screws (two for each bracket) are provided.
Caution:
When installing the fuse panel, use only the hardware supplied with the panel. Use of
any
other hardware could cause damage to the panel. If parts are missing, please contact ADC.
16797-A
5/16-IN.
(7.936 mm)
THREAD FORMING SCREW,
FLAT HEAD UNDERCUT,
PHILLIPS DRIVE
16977-A
8 - 32
THREAD