Lenovo ThinsStation P320, Hardware Maintenance Manual, Page: 104 / 202

7. Connect the power button cable to the power button connector on the system board. See “Parts on the
system board” on page 34.
8. Reinstall the front bezel. See “Front bezel” on page 92.
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 166.
PCIe card
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.
Your computer has two PCIe x1 card slots, one PCIe x16 card slot (negotiable link width x4, x1), and one
PCIe x16 graphics card slot (graphics card available on some models).
To install or replace a PCIe card, do the following:
1. Prepare your computer. See “Preparing your computer and removing the computer cover” on page 91.
2. At the rear of the computer, press the release button 1 to open the card latch 2 .
Figure 17. Opening the PCIe card latch
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P320 Hardware Maintenance Manual