System Specifications B-3Input/Output (I/O) FeaturesIndustry-standard interfaces integrated on system board: Universal Serial Bus (USB) — two USB ports support two USBperipherals directly to the system. With appropriate connector, thesystem supports up to 127 daisy-chained devices. Supports12 megabits (Mbs) per second. Parallel — bi-directional, ECP/EPP support; one 25-pin connector 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 Keyboard — PS/2®-compatible, 6-pin connector (mini DIN) Mouse — PS/2-compatible, 6-pin connector (mini DIN) Microphone-In — supports a microphone or other audio input devicefor recording audio information in data files or broadcasting audio Line-In — supports input from an external audio device Headphone — supports external headphone set IDE— support for Ultra DMA/66 IDE hard drive and a CD-ROM drive oran optional combination CD-RW and DVD-ROM drive— support for PIO mode 3 and mode 4 Diskette drive — supports 1.44-MB diskette drive; 34-pin connector PCMCIA CardBus support for two PC Card slots (Type II and TypeIII PC Cards) RJ-45 LAN connector.Video MemoryStandard video memory — shared with system memory. Memoryallocation controlled by Dynamic Video Memory Technology (DVMT).
