User`s guide

2. To replace the CPU card retaining bracket, position it so
its narrow tip faces the front of the computer and the
slotted end points to the rear. Also make sure the side with
three protruding tabs faces out, as shown below.
holes
narrow
tip
3.
4.
5.
protruding tabs
Insert the narrow end of the bracket into its hole (as shown
above) until it stops.
Guide the bracket over the edge of the CPU card and slide
the slotted end toward the hole in the back of the computer.
Push the slotted end of the bracket into the hole in the back
of the computer.
Installing and Removing Options
6-5