Fujitsu E8420 manual Problem, Possible Cause, Possible Solutions, “BIOS Setup Utility” on page

Models: E8420

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“BIOS Setup Utility” on page 53.

Problem

Possible Cause

Possible Solutions

 

 

 

 

 

 

The system powers up, and

You have a secured sys-

Make sure you have the right password. Enter the setup utility and

displays power on informa-

tem requiring a pass-

verify the Security settings and modify them as accordingly. See

tion, but fails to load the

word to load your OS.

“BIOS Setup Utility” on page 53.

operating system.

 

 

Internal hard drive was

Use the BIOS setup utility or Primary Master submenu, located

 

 

not detected.

within the Main menu, to try to auto detect the internal hard drive.

 

 

 

An error message is dis-

Power On Self Test

See the POST messages to determine the meaning and severity

played on the screen during

(POST) has detected a

of the problem. Not all messages are errors; some are simply sta-

the boot sequence.

problem.

tus indicators. See “Power On Self Test Messages” on page 108.

 

 

 

Your notebook appears to

BIOS setup changes

Make sure you select Save Changes And Exit when exiting the

change setup parameters

were not saved when

BIOS setup utility.

when you start it.

you exited setup utility.

 

 

 

 

 

The BIOS CMOS hold-

Contact your support representative for repairs. This is not a user

 

up battery has failed.

serviceable part but has a normal life of 3 to 5 years.

 

 

 

Your system display won’t

You have installed the

Check the Status Indicator Panel for presence of the Security icon.

turn on when the system is

LifeBook/Security Appli-

If it is visible, enter your password See “Status Indicator Panel” on

turned on or has resumed.

cation panel.

page 24.

 

 

 

Video Problems

The built-in display is blank when you turn on your Life- Book notebook.

The display angle and

Move the display and the brightness control until you have ade-

brightness settings are

quate visibility. Pressing either the [F6] or [F7] keys while holding

not adequate for your

down the [Fn] key also allows you to change the brightness level of

lighting conditions.

the display.

 

 

The display angle and

Move the display and the brightness control until you have ade-

brightness settings are

quate visibility. Pressing either the [F6] or [F7] keys while holding

not adequate for your

down the [Fn] key also allows you to change the brightness level of

lighting conditions.

the display.

 

 

The display angle and

Move the display and the brightness control until you have ade-

brightness settings are

quate visibility. Pressing either the [F6] or [F7] keys while holding

not adequate for your

down the [Fn] key also allows you to change the brightness level of

lighting conditions.

the display.

 

 

105 - Troubleshooting Your LifeBook

Page 110
Image 110
Fujitsu E8420 manual Possible Cause, Possible Solutions, “BIOS Setup Utility” on page, Video Problems