Acer 740 Laptop User Manual


 
Chapter 1 25
Environmental Requirements
Item Specification
Temperature
Operating
+5~+35
°
C
Non-operating
-20~+60
°
C
Non-operating
-20~+60
°
C (storage package)
Humidity
Operating 20% to 80% RH, non-condensing
Non-operating 20% to 90% RH, non-condensing (unpacked)
Non-operating 20% to 90% RH, non-condensing (storage package)
Vibration
Operating (unpacked) 5~25.6Hz: 0.38mm (peak to peak)
25.6~250Hz: 0.5G
Non-operating (unpacked) 5~27.1Hz: 0.6G
27.1Hz~50Hz: 0.41mm (peak to peak)
50~500Hz: 2.0G
Non-operating (packed) 5~62.6Hz: 0.51mm (peak to peak)
62.6~500Hz: 4G
Mechanical Specification
Item Specification
Dimensions 324.5 (W) x 271 (D) x 36(H)
Weight 7 lbs
I/O Ports 2 type II or one type III CardBus socket(s), 1 RJ-11 modem port, 1 RJ-45 LAN port,
1 DC-in jack(AC adapter), 1 FIR port, 1 parallel port, 1 serial port, 1 external
monitor port, 1 PS/2 keyboard/mouse port, 1 mini docking station connector, 2
USB ports, 1 speaker/headphone-out jack, 1 audio line-in jack, 1 microphone-in
jack, 1 fingerprint recognition sensor
Drive Bays One
Material Housing: MCS-050
Panel : Plastic
Indicators 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-000CD000h UMB Area
000CD000h-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