Lenovo ThinkCentre 7539, User Manual

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4. Connect a new mouse to the appropriate connector on the computer. Your mouse might be connected
to a PS/2 mouse connector 1 or a USB connector 2 . Depending on where you want to connect your
mouse, see “Locating connectors, controls, and indicators on the front of your computer” on page 6 or
“Locating connectors and parts on the rear of your computer” on page 7.
Figure 41. Mouse connectors
What to do next:
• To work with another piece of hardware, go to the appropriate section.
• To complete the replacement, go to “Completing the parts replacement” on page 43.
Completing the parts replacement
After completing the installation or replacement for all parts, you need to reinstall the computer cover
and reconnect cables.
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 8 for the locations of the various
components in your computer.
2. Make sure that all the internal cables are routed properly to avoid interference with lowering the drive bay
assembly and closing the computer cover. Keep the cables clear of the hinges and sides of the chassis.
3. Lower the drive bay assembly. See “Accessing the system board components and drives” on page 16.
4. If you have removed the front bezel, reinstall it. See “Removing and reinstalling the front bezel” on
page 15.
Chapter 2
.
Installing or replacing hardware
43