Attaching the rail to square-hole rack posts (Method A)
Perform the following steps to install the square-hole hardware using Method A.
Procedure
- Position the outer slide rail inside the rack posts with the closed ends of the slide rail toward the non-port side of the rack, as shown in the following figure.
- Loosen and adjust the position of the non-port side L-bracket
as necessary. Note: If side rack access is not available, measure the depth of the rack, loosen the L-bracket on the non-port side, and adjust the bracket position until the total rail length matches the rack depth.
- Attach the L-brackets to the rack posts using five Phillips
10-32 x 1/2 in. screws and five retainer nuts. Note: Leave the middle hole empty on the port side for securing the rack mount bracket later (refer to Inserting the device in the rack).
- Tighten the screws to 15 in-lbs (17 cm-kgs).
- Repeat these steps for the other rail. Figure 1. Method A for attaching outer slide rails to square-hole rack posts

- 1. Phillips screw, 10-32 x 1/2 in., black (5 each side)
- 2. Three-hole slide mount L-bracket (2 each side)
- 3. Rack post (port side)
- 4. Outer slide rail
- 5. Rack post (non-port side)
- 6. Three-hole slide mount L-bracket
- 7. Retainer nut, 10-32 (5 each side)
Parent topic: Attaching the L-brackets to the rack posts