Lenovo edge 71 1577 Guia Do Utilizador
9. Reconnect the front audio and USB assembly cables to the front audio connector and the front USB
connector on the system board. See “Locating parts on the system board” on page 10.
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 50.
Replacing the keyboard or mouse
Attention: Do not open your computer or attempt any repair before reading and understanding the “Important
safety information” on page v.
safety information” on page v.
This section provides instructions on how to replace the keyboard or mouse.
To replace the keyboard or mouse, do the following:
1. Disconnect the old keyboard cable or mouse cable from the computer.
2. Connect a new keyboard or mouse to one of the USB connectors on the computer. Depending on where
you want to connect the new keyboard or mouse, see “Locating connectors, controls, and indicators on
the front of your computer” on page 7 or “Locating connectors on the rear of your computer” on page 8.
the front of your computer” on page 7 or “Locating connectors on the rear of your computer” on page 8.
Figure 32. Connecting the USB keyboard or mouse
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 50.
Completing the parts replacement
After completing the installation or replacement for all parts, you need to reinstall the computer cover and
reconnect cables. Depending on the parts you installed or replaced, you might need to confirm the updated
information in the Setup Utility program. Refer to Chapter 7 “Using the Setup Utility program” on page 61.
reconnect cables. Depending on the parts you installed or replaced, you might need to confirm the updated
information in the Setup Utility program. Refer to Chapter 7 “Using the Setup Utility program” on page 61.
To reinstall the computer cover and reconnect cables to your computer, do the following:
1. Make sure that all components have been reassembled correctly and that no tools or loose screws
are left inside your computer. See “Locating components” on page 9 for the locations of various
components in your computer.
components in your computer.
2. Make sure that the cables are routed correctly. Keep cables clear of the hinges and sides of the
computer chassis to avoid interference with closing the computer cover.
3. If you have removed the front bezel, reinstall it.
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ThinkCentre User Guide