Acer TRAVELMATE TravelMate 4050 - Manual (Page 33)

26 Chapter 1
Video Interface
Item Specification
Video vendor UMA (855GME)
Support bbp 15/16/24/32 bbp True Color on LCD& dual view
Chip voltage Core/1.35V
Supports ZV (Zoomed Video) port No
Parallel Port
Item Specification
Parallel port controller LPC47N217
Number of parallel port One
Location Rear side
Connector type 25-pin D-type connector, in female type
Parallel port function control Enable/Disable/Auto (BIOS or operating system chooses configuration) by
BIOS setup
Note: Depending on your operating system, disabling an unused device
may help free systen resources for other devices.
Supports ECP/EPP/Bi-directional
(PS/2 compatible) Yes (set by BIOS setup)
Note: When Mode is selected as EPP mode, “3BCh” will not be available.
Optional ECP DMA channel (in BIOS
setup) DMA channel 1
Optional parallel port I/O address (in
BIOS setup) 378h, 278h
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 3
Location Two on rear and one on left
Serial port function control Enable/Disable by BIOS setup
PCMCIA Port
Item Specification
PCMCIA controller ICH4-M
Supports card type Type II
Number of slots One type-II
Access location Left panel
Supports ZV (Zoomed Video) port No ZV support
Supports 32 bit CardBus Yes