IBM BladeCenter HT 8740 Problem Determination And Service Manual page 64

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BladeCenter HT Type 8740 and 8750: Problem Determination and Service Guide
b. Select one of the cable management trays and align the mounting holes of
the cable management tray with the mounting holes in the bezel collar.
c. Secure the cable management tray to the collar using the supplied M4
screws.
Note: Three M4 screws are used to secure the upper cable management
tray. Be sure to insert one screw in the hole closest to the front edge of the
bezel collar on the left side; then, use two screws on the right side.
d. Repeat steps 3b and 3c for the remaining cable management tray.
4. Remove management module 1 and its interposer tray from management
module bay 1. See "Removing a management module" on page 75 and
"Removing a management-module interposer" on page 73 for more
information.
5. Remove any I/O modules and their interposer trays from I/O bays 7 and 8.
See "Removing an I/O module" on page 64 and "Removing an I/O-module
interposer" on page 62 for more information.
6. Attach the bezel collar to the BladeCenter unit:
a. Insert the lower bezel collar hooks into the bezel mounting slots on the
bottom of the BladeCenter HT unit; then, rotate the top of the frame up
until the upper collar hooks are inserted into the mounting slots.
b. Push down on the bezel collar to completely engage the collar hooks in the
mounting slots.
Note: The top of the collar should be flush with the top of the chassis.