Lenovo 5248 Manuel D’Utilisation
3. Correctly install the batteries for the new wireless keyboard by referring to the following illustrations:
4. Remove the USB dongle from the wireless mouse compartment and connect it to an available USB
connectors on the computer. See “Replacing the wireless mouse” on page 51.
Replacing the mouse
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
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 mouse.
Replacing the PS/2 or USB mouse
To replace the PS/2 or USB mouse, do the following:
1. Remove any media from the drives. Then, turn off all attached devices and the computer.
50
ThinkCentre User Guide