IBM 6644 Personal Computer User Manual


 
6 IBM Desktop System HMM
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
Two low profile PCI (Peripheral
Component Interconnect) v2.1
compatible expansion slots that
operates at 33 MHz bus speed.
Hard disk drives Two PCI local bus Enhanced IDE
v1.0 compatible hard disk drive
interfaces that support:
- PIO mode up to 5 mode
- DMA 32-bit access
- Ultra 66 Synchronous DMA (66M
bytes/sec.).
CD/CD-R/W drive 5.25-in. high-performance, 40X CD-
ROM or 4X2X24 CD-R/W 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.
Video Physical interface is compatible with
the IBM Personal System/2 (PS/2)
VGA interface.
Ethernet 10/100 Mbps, Auto-negotiation for
automatic speed selection
PCI 32-bit bus master architecture
provides high throughput with low
CPU utilization
Audio Compatible to Sound Blaster, Sound
Blaster Pro and Windows Sound
System
Pointing device IBM USB-compatible mouse
Keyboard device IBM USB-compatible keyboard
USB Supports Universal HCI Specification
for USB 1.0