Display And Graphics - Acer Extensa 4120 Service Manual

Display and graphics

14.1" WXGA TFT LCD (1280 x 800 pixel resolution, 16.7 million colors)
Graphics controller: ATI Radeon™ X1250
896 MB of HyperMemory™
256 MB of dedicated DDR2 VRAM
640 MB of shared system memory
®
Microsoft
Acer GridVista™ for simultaneous multi-window viewing
Supports the following video capabilities:
Dual independent display
MPEG-2/DVD hardware-assisted function
WMV9 (VC-1) and H.264 (AVC)
S-video/TV-out (NTSC/PAL)
Audio
Two built-in Acer 3DSonic stereo speakers
One built-in stereo microphone
Intel High Definition Audio support
MS-Sound compatible
Communications
Multiple network connection options
WLAN via Acer InviLink 802.11b/g Wi-Fi CERTIFIED solution; Acer SignalUp compatible
WPAN via Bluetooth
LAN via a Gigabit Ethernet port (Wake-on-LAN ready)
56K ITU V.92 MDC 1.5 modem (PTT approved, Wake-on-Ring ready)
Acer Video Conference solution for advanced Voice and Video over Internet Protocol (VVoIP)
Built-in Acer Crystal Eye
Optional Acer Bluetooth
WLAN controller options
Intel PRO/Wireless 3945ABG Network Connection (tri-mode 802.11a/b/g)
Intel Wireless Wi-Fi Link 4965AGN
Intel PRO/Wireless 2200BG Network Connection (dual mode 802.11b/g)
Broadcom NetLink™ BCM5787 Gigabit Ethernet Controller with PCI Express
Keyboard and special keys
Acer FineTouch™ keyboard with
88-/89-key
Embedded numeric keypad
Inverted "T" cursor keys, 12 function keys, Windows
hotkey controls
Seamless touchpad pointing device with 4-way scroll button
2.5 mm (minimum) key travel
International language support
Productivity keys: Lock, Presentation, and Sync keys
Easy-launch keys: Acer Empowering, Internet, email, and a blank P (programmable) keys
Front-access communication switches: Bluetooth and WLAN
2
®
DirectX 9 compliance
®
2.0+EDR (Enhanced Data Rate) interface
web
cam supporting the Acer PrimaLite
®
VoIP phone
°
models with 5 curve for better typing comfort
™
technology
®
key, independent US and Euro dollar sign keys, and
Chapter 1