38Hardware InterfacesThe following peripheral interfaces for adapters, options, and drives are supported in the system unit.Table 1-1 System Board Hardware InterfacesItem InterfaceExpansion slot for I/Oadapter cardsThree PCI (peripheral component interconnect) v2.1 compatible expansion slots thatoperate at 33 MHz bus speed. PCI slot 1 can hold a short (175mm) PCI adapter card.PCI slot 2 can hold a PCI adapter card measuring 165 mm in length (or less). PCI slot 3can hold a PCI adapter card measuring 236 mm in length (or less). The desktop model(machine type 2255) only supports low profile PCI interface. (169mm)Hard Disk Drives Dual UltraDMA33/66 interface for hard disk drive that supports up to ATA100.CD-ROM/CD-RW/DVD-ROMDrive5.25-in. high-performance, forty speed (48X) CD-ROM IDE/AT driveSupport Bootable CD-ROM Format specification version 1.0.Compliant to Audio-CD, Video-CD, CD-ROM/XA, Karaoke-CD, and Photo-CD (bothsingle and multi-session) format.Diskette Drive AT diskette interfaceVideo Physical interface is compatible with the IBM Personal System/2 (PS/2) VGA interface.VIA VT8364 VGA Onboard.Modem One 56Kbps PCI Plug and Play modem adapter card with data/fax features.Audio All models use Cirrus Logic 4299 Codec.Pointing device IBM PS/2-compatible mouseKeyboard device IBM USB RAK3E keyboardSerial port 9-pin connector with RS232D electrical interfaceParallel port Supports SPP (IBM PC/AT, PS/2) compatible, EPP (IEEE 1284 compliance), ECP (IEEE1284 compliance) interface.Game port Game port interface for joystick.Ethernet Port Ethernet OnboardUSB USB controller integrated in core logic chip set.
