General Information 7Hardware InterfacesThe following peripheral interfaces for adapters, options, and drives aresupported in the system unit.Item InterfaceExpansion slot for I/Oadapter cardsFive PCI (Peripheral Component Interconnect) v2.2compatible expansion slots that operates at 33 MHz busspeed.One IBM AT-ISA Plug and Play compatible expansion slotthat operates at 8 MHz bus speed.Hard disk drives Four PCI local bus Enhanced IDE v1.0 compatible hard diskdrive interfaces that support:- PIO mode up to 6 mode- DMA 32-bit access- Ultra 33/66 Synchronous DMA (33/66M bytes/sec).DVD-ROM drive 5.25-in. high-performance, 8X/40X DVD-ROM IDE/AT drive.Support Bootable CD-ROM Format specification version 1.0.Compliant to Audio-CD, Video-CD, CD-ROM/XA, Karaoke-CD, and Photo-CD (both single and multi-session) format.Diskette drive AT diskette interfaceVideo Physical interface is compatible with the IBM PersonalSystem/2 (PS/2) VGA interface.Support Accelerated Graphics Port (AGP)Modem One 56.6 Kbps PCI modem adapter card with data/fax/voiceor non-voice features.Audio Compatible to Sound Blaster, Sound Blaster Pro andWindows Sound SystemPointing device IBM PS/2-compatible mouseKeyboard device IBM PS/2-compatible keyboardSerial port Support two high speed NS 16C550 compatible UARTs withsend/receive 16 bytes FIFOsRS232D electrical interface compliantParallel port Supports SPP (IBM PC/XT, PC/AT, PS/2) compatible, EPP(IEEE 1284 compliance), ECP (IEEE 1284 compliance)interface.IEEE 1284 compliantGame port Game port interface for joystick. It also supports MIDI.USB Supports Universal OHCI Specification for USB 1.0