Connecting to an AC Power Source
Cisco AS5800 Universal Access Server Hardware Installation Guide3-8
Mounting the Rear Brackets
This section explains how to mount the rear brackets for telco and 4-post rack installations.
Note You must mount the rear brackets after you install the dial shelf in the rac k .

Telc o R ack —Rear Bracket Installation

For a telco rack-mount installation, mount the rear bracket as follows:
Step1 Align one rear bracket to the lower center posit ion thre aded hole s in the cha ssi s si de (see
Figure2-7, position c), with the bracket flange against the center post.
Step2 Thread two M5 x 10-mm Phillips flathead scre ws t hrou gh the bra cket and i nto the side of
the chassis.
Step3 Using a No. 2 Phillips screwdriver, tighten the screws.
Step4 Repeat Step1 through Step 3 to mount the rear bracket on the other side of the chassis.
Step5 Insert the 10-32x 3/8-in. slotted screws (2 screws per bracket) through the brackets and
into the equipment rack-mounting strip.
Step6 Tighten all the screws using a 1/4-in. flat-blade screwdriver.
Figure3-6 shows a dial shelf installed in a telco rack. The bracket positions labeled a, b, and c
correspond to Figure2-8, positions a, b, and c.