June - Compaq Presario 1900 XL1 Maintenance & Service Manual

Specifications Section
Before You Begin
Removal Sequence
Product Description
Specifications
System I/O Address
I/O Address
0000 - 000F
0020 - 0021
0040 - 0043
0060 - 0060
0061 - 0061
0064 - 0064
0070 - 0071
0081 - 008F
00A0 - 00A1
00C0 - 00DF
00E0 - 00E1
00F0 - 00FF
0170 - 0177
01F0 - 01F7
0201 - 0201
0274 - 0277
0376 - 0376
0378 - 037F
03B0 - 03BB
file:///C|/download/www.compaq.com/athome/support/msgs/1900XL/2system.html (1 of 5)6/27/2004 11:46:01 AM
Maintenance & Service Guide
Presario 1900 Series
Models: XL1, XL160, XL161, XL162, XL163, and XL165
Specifications
Troubleshooting
Pin Assignments
System Function (Shipping Configuration)
Direct memory access controller
Programmable interrupt controller
System Timer
Standard 101/102-Key or Microsoft Natural Keyboard
System speaker
Standard 101/102-Key or Microsoft Natural Keyboard
System CMOS/Real Time Clock
Direct memory access controller
Programmable interrupt controller
Direct memory access controller
Motherboard Resources
Numeric Data Processor
Intel 82371AB/EB PCI Bus Master IDE Controller
Intel 82371AB/EB PCI Bus Master IDE Controller
Gameport Joystick
IO read data port for ISA Plug and Play Enumerator
Intel 82371AB/EB PCI Bus Master IDE Controller
Printer Port (LPT1)
ATI M1 Graphics Controller
United States

June 27, 2004

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