Lenovo ThinkStation S20 - Manual (Page 41)

3. Disconnect the hard disk drive fan assembly cable from the system board. See “Identifying parts on the
system board” on page 10.
4. Press the two latches on the hard disk drive fan assembly bracket and then slide the fan assembly
bracket free from the chassis.
Figure 30. Removing the hard disk drive fan assembly
5. Connect the new hard disk drive fan assembly cable to the hard disk drive fan assembly connector
on the system board.
Chapter 3 . Installing options and replacing hardware 35