Lenovo 3320, 3281, 3280, 3297 Completing the parts replacement, Installing the keyboard batteries

Models: 3324 3342 3314F2U 3293 3280 3318E8U 3318 3292 3315 3309 3291 3329 3341 3281 3322 3327 3296 3305 3325 3312 3320 3316 3326 3313 3298 3297 3311 M92z 3314 3294

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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.

Figure 48. 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 69.

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 73.

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 83.

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 13 for the locations of various components in your computer.

2.Make sure 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.

3.Align the four plastic tabs on the top of the computer cover with the corresponding tabs in the front bezel. Then, pivot the computer cover downward until it snaps into position.

Chapter 5. Installing or replacing hardware 73

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Lenovo 3320, 3281, 3280, 3297, 3305, 3296, 3298, 3292, 3291 Completing the parts replacement, Installing the keyboard batteries