IBM Aptiva 2187, Service Manual

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1-6
Hardware Interfaces
The following peripheral interfaces for adapters, options, and drives are
supported in the system unit.
Table 1-1 System Board Hardware Interfaces
Item Interface
Expansion slot
for I/O adapter
cards Three PCI (peripheral component interconnect) v2.1
compatible expansion slots that operate 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 3 can
hold a PCI ad1apter card measuring 236 mm in length
(or less).
Hard Disk Drives Two PCI local bus Enhanced IDE v1.0 compatible hard
disk drive interfaces that support PIO mode up to mode
4, DMA 32-bit access up to mode 2 and Ultra 33
Synchronous DMA up to mode 2 (33M bytes/sec).
CD/DVD-ROM
Drive 5.25-in. high-performance, forty speed (40X) CD-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 interface
Video Physical interface is compatible with the IBM Personal
System/2 (PS/2) VGA interface.
SiS530 VGA on board.
Modem One 56.6 Kbps PCI plug and play modem adapter card
with data/fax features.
Audio ESS 1938 Audio Controller is compatible with Sound
Blaster (Creative Labs, Inc.) and with Codec function
embedded.
Pointing device IBM PS/2-compatible mouse
Keyboard device IBM PS/2-compatible keyboard
Serial port 9-pin connector with RS232D electrical interface
Parallel port Supports SPP (IBM PC/AT, PS/2) compatible, EPP
(IEEE 1284 compliance), ECP (IEEE 1284 compliance)
interface.