FUJITSU LIFEBOOK B142 User Manual

Page 79

S e c t i o n F i v e

Your notebook turns off all by itself.

1. The power management parameters are set

1. Use the keyboard or pointer and if that does

for auto timeouts which are too short for

not restore operation, push the Suspend/

your operating needs.

Resume button. Check the Power Manage-
ment settings or close your applications and
go to the BIOS Setup Utility Power Savings
menu and adjust the timeout values to
better suit your operation needs.

2. You are operating on battery only and

2. Install a Power adapter and then push the

have ignored a low battery alarm until the

Suspend/Resume button. (See Low Battery

batteries are all at the dead battery state and

State on page 31.)

your machine has gone into Dead Battery
Suspend mode.

3. You have a battery failure.

3. Verify the condition of the batteries using

the Status Indicator panel (Figure 3-1 on
page 20.), and replace or remove any that
are shorted.

4. Your Power adapter has failed or lost its

4. Make sure the adapter is plugged in outlet

power source.

has power.

Symptom

Possible Cause

Possible Solution