Lenovo ThinkCentre M90 Hardware Maintenance Manual page 127

6. Disconnect the signal cable and the power cable from the hard disk drive to completely remove the hard
disk drive from the chassis.
7. Flex the sides of the bracket to remove the hard disk drive from the bracket.
8. To install a new hard disk drive into the bracket, flex the bracket and align pin
4
on the bracket with the corresponding holes in the hard disk drive.
Figure 59. Installing the hard disk drive into the bracket
Important: Do not touch the circuit board on the bottom of the hard disk drive.
9. Connect the signal cable and the power cable to the new hard disk drive.
10. Insert the two retaining clips
chassis, and then pivot the hard disk drive and bracket downwards until the hard disk drive bracket
snaps into position.
Figure 60. Installing the hard disk drive
.
Chapter 9 Replacing FRUs (Machine types: 3026, 3039, 3137, 3149, 3245, 3269, 3319, 3394, 3491, 3627, 3699, 3878,
1
of the hard disk drive bracket into the corresponding holes in the
4972, 5132, 5261, 5297, 5391, 5472, 5485, 5536, 5548, 5567, 5864, and 6213.)
1 , pin 2 , pin 3 , and pin
119