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Figure 73. Installing a PCI Express card
6. Reinstall the removed parts. To complete the replacement, see "Completing the parts replacement" on
page 62.
Replacing the E-lock
Attention: Do not open your computer or attempt any repairs before reading the Important Product
Information Guide.
Note: To remove the screws, you need a special tool (T15 star wrench).
1. Remove any media from the drives and turn off all connected devices and the computer. Disconnect all
power cords from electrical outlets and disconnect all cables from the computer.
2. Remove the computer cover. See "Removing the computer cover" on page 19.
3. Disconnect the E-lock cable from the system board.
4. Replace the E-lock.
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M920s User Guide and Hardware Maintenance Manual
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