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Calendar Clock
Year/month/day/hour/minute/second/.01 second; maintained by battery
backup module
Battery type — Lithium coin cell
Input/Output (I/O) Facilities
Industry-standard interfaces integrated on system board:
T Parallel — bi-directional, ECP/EPP support; one 25-pin connector
T Serial — two high-speed RS-232C ports using 16550 UART, support
transfer rates up to 115.2 KB per second; 9-pin connectors
T Universal Serial 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
T Keyboard — PS/2-compatible, 6-pin mini DIN connector
T Mouse — PS/2-compatible, 6-pin connector (mini DIN)
T Microphone In — supports a microphone or other audio input device
for recording audio information in data files, or broadcasting audio
T Line In — supports input from an external audio device
T Line Out — supports an amplified output device.
Industry-standard interfaces integrated on the riser board:
T IDE
— dual IDE channels; each supporting two Ultra DMA IDE devices
— CD-ROM drive or DVD-ROM drive and hard drive on separate
channels
— support for up to 33.3 MB/second 32-bit transfers on PCI bus
— support for a total of four IDE devices; 40-pin connectors
— support for PIO mode 3 and mode 4
B-4 System Specifications
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