Chief Manufacturing Installation, Install Lower device Mounting Brackets, Model PAC-251

Model: PAC-251		Installation Instructions
INSTALLATION
1		Install Mounting Buttons and Latching Flag
50 (4 places)		WARNING: IMPROPER INSTALLATION CAN
		LEAD TO DEVICE RACK FALLING! Mounting
90	100	buttons must be securely fastened to device rack.
		1. Install four mounting buttons (40) to device rack (10)
70
40 (4 places)		using four 10-24 x 1/2" flat head cap screws(50).
		2. Secure latching flag (90) to CPU holder (10) using
		one #10-24 x 1/2" Phillips Machine screw (100), one
		flat washer (110), and one #10-24 lock nut (70).
	110

10

2		Install Lower device Mounting Brackets
		WARNING: IMPROPER INSTALLATION CAN
	60 (2 places)	LEAD TO DEVICE FALLING! All mounting brackets
		must be securely fastened to device rack.
		1. Install two lower device mounting brackets (30) to
		device rack (10) using two 10-24 x 5/8" round head
		carriage bolts (60) and two 10-24 Nylock nuts (70).
		NOTE: Make certain the device mounting brackets (30)
		are oriented as show in the figure at left. DO
		NOT tighten hardware at this time!
		2. Secure two lower device holding brackets (20) to
		device mounting brackets (30) using two 10-24
		Nylock nuts (70).
		NOTE: DO NOT tighten hardware at this time!
		3. Measure height of device and position brackets (20
		and 30) so that device will be centered vertically in
	20	device rack (10).
		4. Secure two lower device mounting brackets (30) to
	10
30		device rack (10) by tightening two 10-24 x 5/8"
		round head carriage bolt (60) and two 10-24 Nylock
		nuts (70).
70 (4 places)

4