1-30 Service Guide
1.5 Software Configuration and Specification

1.5.1 BIOS

The BIOS is compliant to PCI v2.1, APM v1.2, E-IDE and PnP specification. It also defines the hotkey
functions and controls the system power-saving flow.
1.5.1.1 Keyboard Hotkey Definition
The notebook supports the following hotkeys.
Table 1-35 Hotkey Descriptions
Hotkey Icon Function Description
Fn-Esc Hotkey Escape Exits the hotkey control.
Fn-F1 ?Hotkey Help Displays the hotkey list and help. Press | to exit the screen.
Fn-F2 Brightness Control
Contrast Control
Toggles between brightness control and contrast control.
Press the scale hotkeys (Fn- and Fn -) to increase and decrease
the brightness or contrast level.
Notebooks with TFT displays do not show the brightness control
icon.
Fn-F3 Display Toggle Switches display from LCD to CRT to both LCD and CRT.
Fn-F4 Battery Gauge Displays the battery gauge.
Fn-F5 Volume Control Press the scale hotkeys (Fn- and Fn-) to increase and decrease
the output level.
Fn-F6 Setup Gains access to BIOS Setup’s Advanced System Configuration
parameters.
Fn-F7 Hibernation/Standby Enters hibernation mode if the 0-volt suspend function is installed
and enabled; otherwise, the notebook enters standby mode.
Fn-Scale Increase Increases the setting of the current icon.
Fn-Scale Decrease Decreases the setting of the current icon.
Fn-T Toggle Touchpad Turns the internal touchpad on and off.
When the available hotkey is toggled, the system will issue a beep to enter the assigned
process.
1.5.1.2 MultiBoot
The system can boot from the FDD, External FDD, HDD, CD-ROM. The user can select the desired
booting process to boot the system. If the CD-ROM is bootable, the BIOS will override the other process to
boot the system directly.