FIC a440 服务手册

 

Software Functional Overview 

 
FIC A440 Series Service Manual 

3-7

 

Both software and hardware will control the volume level for the internal audio subsystem. In 
addition to the volume control, the user will be able to mute the sound to completely cut off 
the volume using both software and hardware.  
 

3.3.6 Super 

I/O 

The Super I/O controller is embedded inside the VIA VT82C686A South Bridge chip. This 
controller contains 16550A or FIFO Enabled UART, ECP/Standard/Bi-directional Parallel 
Port meeting the 1284 specification. 

3.3.7 PCMCIA 

The PCMCIA controller chip of the notebook provides the following features: 

•  PCI Power Management Compliant 

•  ACPI 1.0 Compliant 

•  Supports Two PC Card or CardBus Slots with Hot Insertion and Removal 

•  Supports Serialized IRQ with PCI Interrupts 

•  System Interrupts can be Programmed as PCI-style or ISA IRQ-style 

•  Supports Zoom Video with internal Dual-Buffering (Top Slot) 

•  Support for 3.3v, 5v and 12v (flash programming) cards. 

 

3.3.8 LED 

Indicator 

The table below lists down the functions of the Status LED indicator: 
 

This LED will turn on while accessing the IDE Device. 

This LED will turn on while accessing the FDD Device. 

Turn on (Green) – Battery is under charging mode 
Turn off – Battery full charged or no battery 

This LED will turn on when the function of Caps Lock is active. 

This LED will turn on when the function of Scroll Lock is active. 

This LED will turn on when the function of Num Lock is active. 

Green – System is powered on. 
Green Blinking- System is entered suspend mode. 
Amber – Battery Low. 

 

 

 - LED will be turned off during Suspend mode.