User`s manual
VIA 693/693A Twin Processor Mainboard INTRODUCTION
1-4
¥  EXPANSION SLOTS
 AGP Slots : One 32-bit AGP Slot (Supports 1x or 2x AGP graphics cards)
 PCI Slots : Four 32bit PCI slots.
 ISA Slots : 16-bit x 1 (One of the slot is PCI/ISA shared)
¥  WOL PORTS
 One WOL connector supports Wake-On-LAN (WOL up-designed)
¥  USB PORTS
 Two Universal Serial Bus (USB) ports.
¥  IDE PORTS
 Two channels of Ultra DMA33/66 Bus Master IDE ports, which will support up to
4 IDE devices like IDE hard disk, ATAPI CD-ROM and LS-120/ZIP-100 devices.
The IDE ports can be programmed to support PIO Mode 4, DMA mode 2 and Ultra
DMA33/66 to support the modern IDE devices.
¥  SUPER I/O PORTS
 1.  Two high speed NS16C550 compatible serial ports (UARTs).
 2.  One parallel port, supports SPP/EPP/ECP mode.
 3.  One Floppy Disk Control port.
¥  IR PORT
 One HPSIR and ASKIR compatible IR transmission connector (5-pin).
 One Consumer IR transmission connector (4-pin, optional).
¥  MOUSE AND KEYBOARD
 One PS/2™ mouse connector, One PS/2™ keyboard connector.
¥  3D SOUND (Optional)
 Avance Logic ALS-300 Sound Chip is optional on the mainboard. ALS300 built-in
the 2D/3D Sound Effect Processor, Enhanced normal & digital Game port, MPU-
401 MIDI controller, ALSFM Synthesizer.










