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3. Install the keyboard by opening the keyboard battery-compartment cover and installing two AAA
batteries according to the polarity indicators.
Figure43. Installing the keyboard batteries
4. Remove the USB dongle from the keyboard battery-compartment or from the wireless mouse
battery-compartment and connect it to an available USB connector on the computer. See “Replacing
the mouse” on page 67
.
5. Close the battery-compartment cover. The keyboard is ready for use.
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 71.
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 81
.
To reinstall the computer cover and reconnect cables to your computer, do the following:
1. Ensure that all components have been reassembled correctly and that no tools or loose screws are left
inside your computer. See “Locating components” on page 15
for the locations of various components
in your computer.
2. Ensure that the cables are routed correctly before reinstalling the computer cover. Keep cables clear of
the hinges and sides of the computer chassis to avoid interference with reinstalling the computer cover.
Chapter 5. Installing or replacing hardware 71