IBM ThinkPad 760C, Service Manual

Page: 240 / 327

What If Your Computer Does Not Work?
Problem Cause or Action
The computer has
problems such as a
broken keylock or a
defective indicator lamp. Have the computer serviced.
The computer does not
turn off with the power
switch. If the suspend lamp is turned on, connect the AC Adapter or install a fully
charged battery pack in the computer; then resume operations.
If there is still a problem, press the Power Shutdown switch on the rear of the
computer with the tip of a pen to turn off the computer.
An application locks up or
the computer does not
accept any input. Press the Power Shutdown switch on the rear of the computer with the tip of a
pen to turn off the computer; then turn the computer on again.
The computer does not
start from a diskette. Check that the startup sequence is set to start the computer from the diskette
drive (see page 49).
Keyboard cannot be
opened. Check that a Kensington lock or compatible lock is not in use.
Chapter 8. Solving Computer Problems
223