Lenovo PC 300PL IBM PC300GL User Guide 6563, 6564, 6574 - Page 130

Keyboard, mouse, or pointing device problems

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Keyboard, mouse, or pointing device problems Keyboard, mouse, or pointingdevice problems All or some keys on the keyboard do not work. The mouse or pointing device does not work. Action Verify that: 1. The computer and the monitor are turned on. 2. The keyboard cable is securely connected to the keyboard connector on the computer. For the location of the keyboard connector, see "Desktop model connections" on page 12 or "Tower model connections" on page 13. If you cannot correct the problem, have the computer serviced. Verify that: 1. The mouse or pointing-device cable is securely attached to the proper connector on the computer. Depending on the type of mouse you have, the mouse cable will connect to either the mouse or serial connector. To find the mouse and serial connectors, see "Desktop model connections" on page 12 or "Tower model connections" on page 13. 2. The mouse is clean. See "Mouse" on page 34. 3. The device drivers for the mouse are installed correctly. If you cannot correct the problem, have the computer and the device serviced. 112 PC 300GL User Guide

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Keyboard, mouse, or pointing device problems
Keyboard, mouse,
or pointing-
device problems
Action
All or some keys on the
keyboard do not work.
Verify that:
1.
The computer and the monitor are turned on.
2.
The keyboard cable is securely connected to the
keyboard connector on the computer.
For the
location of the keyboard connector, see “Desktop
model connections” on page
12 or “Tower model
connections” on page
13.
If you cannot correct the problem, have the computer
serviced.
The mouse or pointing
device does not work.
Verify that:
1.
The mouse or pointing-device cable is securely
attached to the proper connector on the computer.
Depending on the type of mouse you have, the
mouse cable will connect to either the mouse or
serial connector.
To find the mouse and serial
connectors, see “Desktop model connections” on
page
12 or “Tower model connections” on
page 13.
2.
The mouse is clean.
See “Mouse” on page
34.
3.
The device drivers for the mouse are installed
correctly.
If you cannot correct the problem, have the computer
and the device serviced.
112
PC 300GL User Guide