Lenovo ThinkStation Hardware Maintenance Manual page 110

1. Turn off the computer and disconnect all power cords from electrical outlets.
2. Remove the computer cover. See "Removing the computer cover" on page 82.
3. Locate the hard disk drive. See "Locating internal drives" on page 79.
4. Disconnect the signal cable and the power cable from the hard disk drive.
5. Pull the bracket handle out to remove the hard disk drive from the chassis.
Figure 30. Removing the hard disk drive
6. Flex the sides of the bracket to remove the hard disk drive from the bracket.
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ThinkStation Hardware Maintenance Manual