Acer TravelMate 630 series, Service Manual

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Chapter 1 29
Mechanical Specification
Item Specification
Dimensions 327.6 (W) x 270 (D) x 34.5(H) for 15.0” TFT
Weight less than 5.75 lbs for 15.0” TFT model
I/O Ports Two type II CardBus socket(s), One RJ-11 modem port, One RJ-45 LAN port, One
DC-in jack (AC adapter), One FIR port, One ECP/EPP compliant parallel port, One
serial port, One external monitor port, One PS/2 keyboard/mouse port, One port
replicator connector, Two USB ports, One audio line-out jack, One microphone-in
jack, One 1394 port, One Kensington lock.
Drive Bays Two
Material Housing: MCS-050
Panel : Plastic
Indicators Wireless Communication, Power LED, Sleep LED, Media Activity, Battery Charge,
Caps Lock, Num Lock
Switch Power
Memory Address Map
Memory Address Size Function
00100000h-000F0000h 512 KB System BIOS
000F0000h-000E0000h UMB Area
000E0000h-000C0000h 40 KB VGA BIOS
000C0000h-000A0000h 128 KB Video memory (VRAM)
000A0000h-00000000h Conventional memory
I/O Address Map
I/O Address Function
000-00F DMA controller-1
020-021 Interrupt controller-1
040-043 Timer 1
060, 064 Keyboard controller 38859 chip select
061 System speaker out
040B DMA controller-1
061 System speaker
070-071 Real-time clock and NMI mask
080-08F DMA page register
0A0-0A1 Interrupt controller-2
0C0-0DF DMA controller-2
0F0-0FF Numeric data processor
120-13F
180-18F Power management controller
170-177 2nd EIDE device (CD-ROM) select
1F0-1F7 1st EIDE device (hard drive) select
220-22F Audio
240-24F Audio (optional)
278-27F Parallel port 3
2E8-2EF COM4
2F8-2FF COM2 or FIR (optional)
378, 37A Parallel port 2