Hardware Interfaces (Aptiva 2174 - SL-A)

Hardware Interfaces

The following peripheral interfaces for adapters, options, and drives are supported in the system unit:

Item	Interface
Expansion slot for I/O adapter cards	Five PCI (Peripheral Component Interconnect) v2.2 compatible expansion slots that operate at 33 MHz bus speed. One IBM AT-ISA Plug and Play compatible expansion slot that operates at 8 MHz bus speed.
Hard disk drives	Four PCI local bus Enhanced IDE v1.0 compatible hard disk drive interfaces that support: - PIO mode up to 6 mode - DMA 32-bit access - Ultra 33/66 Synchronous DMA (33M/66M bytes/sec).
DVD-ROM drive	5.25-in. high-performance, 8X/40X DVD-ROM drive. Supports 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 interface
Video	Physical interface is compatible with the IBM Personal System/2 (PS/2) VGA interface. Supports Accelerated Graphics Port (AGP)
Modem	One 56.6 Kbps PCI modem adapter card with data/fax/voice or non-voice features.
Audio	Compatible to Sound Blaster, Sound Blaster Pro and Windows Sound System
Pointing device	IBM PS/2-compatible mouse
Keyboard device	IBM PS/2-compatible keyboard
Serial port	Supports two high speed NS 16C550 compatible UARTs with send/receive 16 bytes FIFOs RS232D electrical interface compliant
Parallel port	Supports SPP (IBM PC/XT, PC/AT, PS/2) compatible, EPP (IEEE 1284 compliance), ECP (IEEE 1284 compliance) interface. IEEE 1284 compliant
Game port	Game port interface for joystick. It also supports MIDI.
USB	Supports Universal OHCI Specification for USB 1.0