Lenovo 30221CU - H230 CORE2DUO 500GB Desktop Hardware Replacement Manual page 20

2. Disconnect the data and power cables from the hard disk drive.
3. Remove the four screws that secure the hard disk drive from drive bay.
4. Remove the hard disk drive by pulling it straight out of the drive bay.
5. Slide the new hard disk drive into the drive bay.
6. Screw back the four screws on the drive bay.
7. Connect the power and data cables to the hard disk drive. Refer to "Identifying
parts on the system board".
8. Refer to the "Completing the installation".
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Hardware Replacement Guide
2009.7.14 4:15:50 PM