Acer TravelMate 520 Service Manual page 33

Mechanical Specifications
Item
Dimensions
Weight
I/O Ports
Drive Bays
Material
Indicators
Switch
Memory Address Map
Memory Address
00000000-0009FFFF
80600000-80600FFF
80620000-8063FFFF
81000000-81FFFFF
000A0000-000CFFFF
000E0000-000ED7FF
80100000-80100FFF
80200000-802FFFFF
08000000-08000FFF
08001000-08001FFF
82400000-82400FFF
82200000-82200FFF
I/O Address Map
I/O Address
000-00F
020-021
040-043
060, 064
061
066
070-073
080
081-08F
0A0-0A1
0C0-0DF
0F0-0FF
170-177/376
1F0-1F7/3F6
Chapter 1
310 (W) x 255 (D) x 36.6 (H) mm
6.1 lbs for 12.1" TFT
6.39 lbs for 14.1" TFT
One type III or two type II/I PCMCIA (PC Card) port, two USB ports, one RJ-11
port, one RJ-45 port, one DC-in port, one expansion port, one parallel port,
one serial port, one external display port, one PS/2 keyboard/mouse port,
one FIR port, one line-in jack, one speaker/headphone-out jack,
one microphone-in jack
One
Plastic
Power-on, Standby, Battery Status, Media Access, Caps Lock and Num Lock
Power
Size
640 KB
4 KB
128 KB
3 MB
192 KB
54 KB
4 KB
1 MB
4 KB
4 KB
4 KB
4 KB
DMA controller-1
Interrupt controller-1
Timer 1
Keyboard controller 8742 chip select
System speaker
ACPI Embedded Controller
System CMOS/RTC
Main board resources
DMA Controller-1
Interrupt controller-2
DMA controller-2
Numeric data processor
2nd EIDE device (CD-ROM) select
1st EIDE device (hard drive) select
Specification
Function
Base memory
Rage Mobility-M1 AGP
Intel 8255X - Based PCI Ethernet
Adapter
O2 Micro OZ6933 Cardbus Controller
USB
Audio
Function
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