Acer 250 Laptop User Manual


 
26 TravelMate 240/ 250
Video Resolutions Mode
Resolution Refresh Rate
CRT Only LCD/CRT Simultaneous
640x480x256 90 60
640x480x64K 90 60
640x480x16M 90 60
800x600x256 90 60
800x600x64K 90 60
1024x768x256 90 60
Parallel Port
Item Specification
Parallel port controller NS PC87392
Number of parallel port 1
Location Rear side
Connector type 25-pin D-type
Parallel port function control Enable/Disable by BIOS Setup
Supports ECP/EPP Yes (set by BIOS setup)
Optional ECP DMA channel
(in BIOS Setup)
DMA channel 1 and 3
Optional parallel port I/O address
(in BIOS Setup)
378, 278, 3BC
Optional parallel port IRQ
(in BIOS Setup)
IRQ7, IRQ5
USB Port
Item Specification
USB Compliancy Level 2.0
OHCI USB 2.0
Number of USB port 4
Location Rear side
Serial port function control Enable/Disable by BIOS Setup
PCMCIA Port
Item Specification
PCMCIA controller TZ 1520
Supports card type Type II, Tpye III
Number of slots Two type II, one type III
Access location Left side
Supports ZV (Zoomed Video) port Yes
Supports 32 bit CardBus Yes (IRQ17)
Keyboard
Item Specification
Keyboard controller Mitsubishi LPC keyboard controller M38857