Lenovo 9486F2U User Guide - Page 42

Replacing the keyboard, a USB connector

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Replacing the keyboard Attention Do not open your computer or attempt any repair before reading and understanding the "Important safety information" in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how to replace the keyboard. To replace the keyboard: 1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer. 2. Locate the keyboard connector. Note: Your keyboard might be connected to a PS/2 keyboard connector 1 or a USB connector 2 . Depending on where your keyboard is connected, see "Locating connectors on the rear of your computer" on page 9 or "Locating connectors on the front of your computer" on page 8. Figure 30. Keyboard connectors 3. Disconnect the failing keyboard cable from the computer. 4. Connect a new keyboard to the appropriate connector on the computer. 5. Go to "Completing the parts replacement" on page 35. 34 User Guide

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Replacing the keyboard
Attention
Do not open your computer or attempt any repair before reading and understanding the
“Important safety information” in the
ThinkCentre Safety and Warranty Guide
that came with
your computer. To obtain a copy of the
ThinkCentre Safety and Warranty Guide
, go to:
This section provides instructions on how to replace the keyboard.
To replace the keyboard:
1.
Remove all media from the drives and turn off all attached devices and the
computer. Then, disconnect all power cords from electrical outlets and
disconnect all cables that are connected to the computer.
2.
Locate the keyboard connector.
Note:
Your keyboard might be connected to a PS/2 keyboard connector
±1²
or
a USB connector
±2²
. Depending on where your keyboard is connected,
see “Locating connectors on the rear of your computer” on page 9 or
“Locating connectors on the front of your computer” on page 8.
3.
Disconnect the failing keyboard cable from the computer.
4.
Connect a new keyboard to the appropriate connector on the computer.
5.
Go to “Completing the parts replacement” on page 35.
Figure 30. Keyboard connectors
34
User Guide