Input/output (i/o) features, Video memory – NEC 2000 Series User Manual
Page 110

System Specifications B-3
Input/Output (I/O) Features
Industry-standard interfaces integrated on system board:
T
Universal Serial Bus (USB) — two USB ports support two USB
peripherals directly to the system. With appropriate connector, the
system supports up to 127 daisy-chained devices. Supports
12 megabits (Mbs) per second.
T
Parallel — bi-directional, ECP/EPP support; one 25-pin connector
T
Serial — one high-speed RS-232C port using a 16550 UART,
supports transfer rates up to 115.2 KB per second; one 9-pin connector
T
Keyboard — PS/2-compatible, 6-pin connector (mini DIN)
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
Headphone — supports external headphone set
T
IDE
—
support for Ultra DMA/66 IDE hard drive and a CD-ROM drive
—
support for PIO mode 3 and mode 4
T
Diskette drive — supports 1.44-MB diskette drive; 34-pin connector
T
PCMCIA CardBus support for two PC card slots (Type II and Type III
PC cards)
T
RJ-45 LAN connector.
Video Memory
Standard video memory — shared with system memory. Memory
allocation controlled by Dynamic Video Memory Technology (DVMT).