IBM System x3650 M3 4255 Installation And User Manual page 148

5. Remove the retention bracket from the current location:
6. Install the retention bracket in the new location on the SAS riser-card assembly:
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System x3650 M3 Types 4255, 7945, and 7949: Installation and User's Guide
a. Pinch the bottoms of both bracket posts and push the posts up out of the
SAS riser-card assembly.
b. Rotate the bracket to free the bracket tab from the slot on the SAS
riser-card assembly.
a. Insert the bracket tab into the slot on the SAS riser-card assembly.
b. Rotate the bracket so that the bracket posts align with the holes in the SAS
riser-card assembly.
c. Press the posts through the holes in the SAS riser-card until they click into
place.
d. Install the SAS controller on the SAS riser-card (see "Installing a ServeRAID
SAS controller on the SAS riser-card" on page 123).
e. Install the riser-card assembly in the server (see "Installing the SAS
riser-card and controller assembly" on page 118).
f. Connect the power cords and all external cables, and turn on the server and
peripheral devices.