FIC a440 服务手册
Hardware Functional Overview
FIC A440 Series Service Manual 4-11
4.4.8
Hot Keys Definition
All Hot keys must be active at all times under all operation systems.
Hot Keys by Internal Keyboard
Hot Key
Function
Fn + F1
Places the LCD display into a standby mode.
Fn + F2
If an external monitor is present, pressing this hot key combination toggles the
display between the built-in LCD screen, the external monitor and
simultaneous display on both screens.
display between the built-in LCD screen, the external monitor and
simultaneous display on both screens.
Fn + F5
Toggles between expanded and non-expanded views when the computer is set
to the 640x480 resolution.
to the 640x480 resolution.
Fn + F6
Decreases screen brightness.
Fn + F7
Increase screen brightness.
Fn + F8
Decrease screen contrast.
Fn + F9
Increase screen contrast.
Fn + F10
Mutes system audio.
4.4.9
Port Replicator
The Port Bar duplicates the following ports from the Notebook:
CRT port
Printer port
COM1 port
PS/2 Mouse port
Standard Keyboard port
USB Port
DC in Jack
4.4.10 Plug & Play
The BIOS supports the Plug and Play Specification 1.0A. (Include ESCD)
This section describes the device management. The system board devices and its resources are as follows.
This section describes the device management. The system board devices and its resources are as follows.
Device
Connect Type
Resources
I/O
IRQ
DMA
Memory
DMA Controller
Static
00~0F, 81~8F
-
DMA4
-
Interrupt Controller
Static
20~21, A0~A1
IRQ2
-
-
System Timer
Static
40~43
IRQ0
-
-
RTC Static
70~71
IRQ8
-
-
ISA Bus
Static
-
-
-
-
System
Speaker Static 61 -
- -
System Board
Static
-
-
-
E0000~FFFFF
PnP Mother Board
Static
80
-
-
-
Keyboard Controller
Static
60, 64
IRQ1
-
-