21EnglishSpecificationsOperatingsystem• Windows Vista ™ Ultimate• Windows Vista ™ Home Premium• Windows Vista ™ Home BasicPlatform • Intel® Centrino ® Duo mobile processor technology,featuring:• Intel® Core ™2 Duo mobile processor T7300/T7500/T7700 (4 MB L2 cache, 2/2.2 /2.4 GHz, 800 MHz FSB), orT7100 (2 MB L2 cache, 1.8 GHz, 800 MHz), supportingIntel® 64 architecture• Mobile Intel ® PM965/GM965 Express Chipset• Intel® Wireless WiFi Link 4965AGN (dual-band quad-mode 802.11a/b/g/Draft-N) Wi-Fi CERTIFIED® networkconnection, supporting Acer SignalUp ™ with InviLink ™Nplify™ wireless technology (for selected models), or• Intel® PRO/Wireless 3945ABG (dual-band tri-mode802.11a/b/g) network connection Wi-Fi CERTIFIED ®solution, supporting Acer SignalUp ™ wirelesstechnology (for selected models)System memory Dual-Channel DDR2 SDRAM supportUp to 2 GB of DDR2 667 MHz memory, upgradeable to 4 GB usingtwo soDIMM modules (dual-channel support)TV-tuner Acer TV-tuner options:Digital TV-tuner supporting DVB-T (Digital Video BroadcastingTerrestrial) standard (6 MHz to 8 MHz)TV-tuner I/O:• RF jack for digital/analog TV antenna cable inputTV-tuner cables:• PAL cable for digital TV input, PAL/SECAM to NTSCport converterAcer DVB-T antenna (UHF/VHF reception) supporting AcerSignalUp ™ wireless technologyDisplay 15.4" WXGA high-brightness (220-nits) Acer CrystalBrite ™ TFTLCD, 1280 x 800 pixel resolution, supporting simultaneous multi-window viewing via Acer GridVista ™8 ms response time