Lenovo 30BA, Hardware Maintenance Manual

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6. To install a PCIe card retainer, insert the corresponding end of the PCIe card retainer into the gaps in the
PCIe card latch as shown. Pivot the retainer downward to insert the part a into the corresponding slot in
the front fan assembly. Then, pivot the tab on the front fan assembly to close the latch inside.
Figure 124. Installing the PCIe card retainer
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 220.
Full-length 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 comes with the following combinations: one standard PCI card slot, one PCIe 3.0 x4 card
slot, one PCIe 3.0 x8 card slot, and three PCIe 3.0 x16 card slots.
To remove or install a full-length PCIe card, do the following:
1. Prepare your computer. See “Preparing your computer and removing the computer cover” on page 103.
2. Lay the computer on its side for easier access to the system board.
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P720 Hardware Maintenance Manual