System Memory; System Dma - Compaq 7470 - Presario - 64 MB RAM Maintenance And Service Manual

MSG index Product Description
Home Removal & Replacement
SPECIFICATIONS
Power supply
Diskette drive
System Specifications (continued)
Hard drives
DVD drive
CD drives
Mouse
Fax/modem
Zip drive
System
Maintenance and Service Guide
Compaq Presario 7400 Series Computers
General system specifications
Video memory
System interrupts
System I-O

System memory

System DMA

Low and High
Memory Addresses
x00000000 - x0009FFFF
x000A0000 - x000AFFFF
x000B0000 - x000BFFFF
x000C0000 - x000CFFFF
x000E0000 - x000FFFFF
x00100000 - x038FFFFF
x40000000 - x407FFFFF
x40000000 - x410FFFFF
x40800000 - x40FFFFFF
x41000000 - x4101FFFF
x41020000 -
x4102FFFF
x50000000 -
x53FFFFFF
xFFF80000 - xFFFFFFFF
Hardware
DMA 0
DMA 1
DMA 2
DMA 3
DMA 4
DMA 5
DMA 6
DMA 7
Troubleshooting
Jumper & Switch Information
System Memory
System board extension for ACPI BIOS
Standard PCI Graphics Adapter (VGA)
Standard PCI Graphics Adapter (VGA)
Standard PCI Graphics Adapter (VGA)
System board extension for ACPI BIOS
System board extension for ACPI BIOS
Standard PCI Graphics Adapter (VGA)
VIA Tech 8501 CPU to AGP controller
Standard PCI Graphics Adapter (VGA)
Standard PCI Graphics Adapter (VGA)
Standard PCI Graphics Adapter (VGA)
VIA Tech VT501 CPU to PCI bridge
System board extension for ACPI BIOS
System DMA
System Function (Default)
ECP Printer Port (LPT1)
(free)
Standard Floppy Disk Controller
(free)
Direct memory access controller
(free)
(free)
(free)
Illustrated Parts Catalog
Specifications
System Function