Vig550B Motherboard Manual – Ver 1.0
17
U – South bridge
The SIS ® 964L integrated peripheral controller supports various I/O functions
including 2-channel ATA/133 bus master IDE controller, up to six USB 2.0 ports,
LPC Super I/O interface, AC’97 interface and PCI 2.2 interface.
V – Aux Input
Input for Auxiliary Audio Devices.
W – Front Panel Audio
Allows a front facing audio panel to be fitted.
X – Internal Audio header
Allows the audio from the CD ROM to be run though the internal audio via an
analogue cable.
Y – Audio Codec
Decodes different audio formats.
Z – LAN controller
On board NIC
AA – PCI slot
Allows a PCI device to be fitted such as a fire wire card or wireless card.
BB – AGP slot
Allows an AGP device to be fitted such as a graphics card.
CC – Onboard Speaker / Buzzer
Output Audio Errors or Beeps.
DD – Floppy drive connector
This allows a floppy drive to be added to the motherboard. The port is slotted to
ensure correct installation.
