Lenovo 3668 Manuel D’Utilisation
5. Remove the front antenna and cable from the front of the computer.
Figure 56. Removing the front WiFi antenna
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 70.
Replacing the keyboard
Attention:
Do not open your computer or attempt any repair before reading and understanding the “Important safety information”
on page v.
Do not open your computer or attempt any repair before reading and understanding the “Important safety information”
on page v.
This section provides instructions on how to replace the keyboard.
To replace the keyboard, do the following:
1. Remove all media from the drives. Then, turn off all attached devices and the computer.
2. Disconnect all power cords from electrical outlets.
3. Disconnect the old keyboard cable from the computer.
4. Connect a new keyboard to the appropriate connector on the computer. Your keyboard might be
connected to a PS/2 keyboard connector
1
or a USB connector
2
. Depending on where you want
to connect your keyboard, see “Locating connectors, controls, and indicators on the front of your
computer” on page 8 or “Locating connectors on the rear of your computer” on page 9.
computer” on page 8 or “Locating connectors on the rear of your computer” on page 9.
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ThinkCentre User Guide