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Figure 33. Removing the illuminated red dot
Figure 34. Installing the illuminated red dot
Figure 35. Installing the illuminated red dot cover
7. Connect the new illuminated red dot cable to the system board.
8. Reinstall the removed parts. To complete the replacement, see "Completing the parts replacement" on
page 62.
Replacing the thermal sensor
Attention: Do not open your computer or attempt any repairs before reading the Important Product
Information Guide.
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.
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M920s User Guide and Hardware Maintenance Manual
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