Mainboard User’s Manual
6
Mainboard Specifications and Features
2.2. Mainboard Specifications and Features
2.2.1.
Hardware
CPU
Intel® FC-PGA, FC-PGA2 Pentium® III/Cyrix Socket 370
Processors, Tualatin or other compatible Auto-detection
CPU
VRM
Onboard Voltage Regulator Module
Provides 1.05V to 1.825V operating voltage
Coprocessor
CPU has built-in floating point unit
Speed
System bus clock 66/100/133 MHz
AGP 1x/2x/4x
PCI bus clock 33 MHz
ISA bus clock 8.33~9.35 MHz
Chipset
Intel® 815E/EP B-Step AGP set
82802 Firmware Hub
82801BA I/O Controller Hub (ICH2)
DRAM
Two 168-pin DIMM sockets, up to 256MB
Supports 8 MB to 512MB memory
Supports FP, EDO, SDRAM, ESDRAM, and VCM SDRAM
memory types
EIDE
Controller
Supports four IDE devices in two channels
Supports PIO mode 0 through mode 4 drives
Supports Bus Mastering DMA mode 2 drives
Supports two Bus Mastering Ultra DMA -ATA 33/66/100
drives
Supports Iomega ZIP or LS-120 removable drives
Enhanced I/O
One floppy disk controller
One Standard/EPP/ECP parallel port connector
Two 16550 compatible serial port connectors
Two USB (Universal Serial Bus) ports, two USB ports by
cable
One joystick, line-in, line-out, MIC on board
I/O Options
One IrDA compatible infrared (IR) connector
One connector for front panel USB ports
One COM port by cable, one IrDA header ready
Mouse and
Keyboard
PS/2 mouse connector and
PS/2 keyboard connector on board
Expansion
Slots
AGP 4x (V2.0) slot
Six 32-bit PCI slots
One 8/16-bit ISA slot
One CNR slot