Chapter 1 23
USB Port
Item Specification
USB Compliancy Level 1.1/2.0
UHCI USB 1.1
OHCI USB 2.0
Number of USB port 2
Location Right side
Serial port function control Not available
IrDA Port
Item Specification
IrDA FIR port controller NS 87392 (SIO)
Number of IrDA FIR port 1
Location Front side
IrDA FIR port function control Not Available
IrDA FIR port 2F8
IrDA FIR port IRQ IRQ3
ECP DMA channel DMA channel 3
Optional IrDA FIR port DRQ Not available
PCMCIA Port
Item Specification
PCMCIA controller RICOH R5C551
Supports card type Type-II
Number of slots One type-II
Access location Right side
Supports ZV (Zoomed Video) port ZV support
Supports 32 bit CardBus Yes (IRQ10)
System Board Major Chips
Item Controller
System core logic 855-GM
Super I/O controller ICH4-M
Audio controller CS4299-XQ
Video controller Intel 855-GM
Hard disk drive controller ICH4-M
Keyboard controller Mitsubishi M38857
RTC ICH4-M