System Specifications A-3
Read-Only Memory
Flash ROM 2 Mbit
Video Memory
Standard video memory 8 MB or 16 MB video memory on video board
Calendar Clock
Year/Month/Day/Hour/Minute/Second/.01 Second; maintained by battery
backup
Battery Type Real Time Clock (RTC) battery
Input/Output Facilities
Integrated Industry-Standard Interfaces
Parallel bidirect ional, ECP/EPP support; one 25-pin connector
Serial two high-speed RS-232C ports using 16C550-compatible
UARTs, support transfer rates up to 115.2 Kbits per second; 9-pin
connectors
Universal Se r ial Bus (USB ) two USB ports, support two USB
peripherals directly to the system; with appropriate connector, each port
supports up to 127 daisy-chained devices; supports 12 megabits (Mbs)
per second
Keyboard PS/2-compatible, 6-pin connector (mini DIN)
Mouse PS/2 compat ible, 6-p in connecto r (mini DIN)
IDE dual IDE channels
two fast IDE channels
CD-ROM drive and hard drive on separate channels
support for up to 33 MB/second 32-bit transfers on PCI bus
support for a total of four IDE devices; 40-pin connectors
support for fast PIO mode 3 and mode 4, multiword DMA2, Ultra
DMA33
Diskette Drive supports two devices, 34-pin connector