Lenovo ThinsStation P320, Hardware Maintenance Manual, Page: 156 / 202

2. Note the orientation of the socket cover, and install one side of the socket cover into the microprocessor
socket. Carefully press the other side of the socket cover downward until the socket cover snaps
into position.
Note: Your microprocessor socket and cover might look slightly different from the illustration.
Figure 106. Installing the microprocessor socket cover
3. Carefully check the four corners of the socket cover to ensure that the cover is seated securely.
4. Follow any additional instructions included with the replacement part you received.
Primary hard disk drive
Attention: Do not open your computer or attempt any repair before reading and understanding the Chapter
1 “Read this first: Important safety information” on page 1.
To replace the primary hard disk drive, do the following:
1. Prepare your computer. See “Preparing your computer and removing the computer cover” on page 91.
2. Locate the primary hard disk drive. See “Computer components” on page 31.
3. Disconnect the signal cable and the power cable from the hard disk drive.
4. Pull the handle to release and remove the hard disk drive from the drive cage.
Figure 107. Removing the primary hard disk drive
5. Flex the sides of the bracket to remove the hard disk drive from the bracket.
6. To install a new hard disk drive into the bracket, flex the bracket and align pin 1 , pin 2 , pin 3 , and
pin 4 on the bracket with the corresponding holes in the hard disk drive. Do not touch the circuit
board 5 on the bottom of the hard disk drive.
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P320 Hardware Maintenance Manual