Acer TravelMate 520 TravelMate 520 Service Guide - Page 33

Mechanical Specifications Dimensions Weight Item 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 Specification 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 640 KB 4 KB 128 KB 3 MB 192 KB 54 KB 4 KB 1 MB 4 KB 4 KB 4 KB 4 KB Size Function Base memory Rage Mobility-M1 AGP Intel 8255X - Based PCI Ethernet Adapter O2 Micro OZ6933 Cardbus Controller USB Audio Function 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 Chapter 1 27