Lenovo ThinkStation P300 Hardware Maintenance Manual page 130

6. Install the optical drive retainer on the side of the optical drive bracket.
Figure 77. Installing the optical drive retainer
7. Slide the optical drive bracket into the secondary optical-drive bay from the front of the computer
until the optical drive bracket snaps into position.
Figure 78. Installing the optical drive bracket
8. Connect the signal cable and the power cable to the new hard disk drive or solid-state drive.
Figure 79. Connecting the hard disk drive or solid-state drive
What to do next:
• To work with another piece of hardware, go to the appropriate section.
• To complete the installation or replacement, go to "Completing the parts replacement" on page 142.
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ThinkStation P300 Hardware Maintenance Manual