2. Attach the rear brackets to the rear rails of the cabinet using four 10-32 screws.
Align the lower hole of each rear bracket with the rail hole you marked in
"Determine the Vertical Position of the Server in the Cabinet" on page en-19.
Secure the brackets using one 10-32 screw in each lower hole. Finger-tighten the
screws.
Align the upper hole of each rear bracket with the coinciding hole in the cabinet rail.
Secure the bracket to the rail using one 10-32 screw in each upper hole.
Finger-tighten the screws.
Do not tighten the screws completely until all the screws are in place and the tray
assembly is level.
3. Make sure the tray assembly is level.
Use a level to ensure the tray assembly is level front-to-back and left-to-right.
Adjust as necessary.
4. Once the tray assembly is level, completely tighten all of the bracket screws.
Tighten the eight 10-32 screws that secure the front and rear brackets to the vertical
cabinet rails.
5. Slide the tray assembly in and out of the cabinet to be sure the slides operate
smoothly.
en-22 Sun Fire 880 Server Rackmounting Guide • October 2001