HP A3764A, Installation Manual

Page: 53 / 60

Chapter 4 4-21
Removal and Replacement Procedures
Removal and Replacement Procedures
Figure 4-11 19 Inch Vertical Rail Diagram
4. Remove the four screws holding the 19 inch vertical rail to the cabinet rail. Also remove
the four tinnerman nuts
(2)
clipped to the cabinet rails.
5. Pull the vertical rail
(3)
out of the cabinet.
6. Repeat steps 3 and 4 for each (left or right, front or back) vertical rail to be removed.
19 inch Vertical Cabinet Rail Replacement:
1. Be sure there are tinnerman nuts
(2)
on the cabinet rails at hole positions 1, 15, 31, and
45 (from the bottom).
2. Place the vertical rail
(3)
(be sure to observe the L and R stamp) inside the cabinet and
align the two mounting holes (one top and one bottom).
3. Insert the two (one top and one bottom) mounting bolts
(1)
through the vertical rail
holes into the cabinet and leave them loose at this time.
4. Insert the four mounting screws through the 19 inch vertical rails into the tinnerman
nuts in the cabinet rails and tighten. Then tighten the two mounting bolts.
5. Replace all peripheral devices removed in the lower section of the cabinet.
6. Replace the 19 inch cosmetic frame (refer to 19 Inch Cosmetic Frame Replacement).