Acer Aspire 4720G - Manual (Page 40)

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Storage
subsystem • 80/120/160/250 GB or larger hard disk drives
• Optical drive options:
•
DVD-Super Multi double-layer drive
• DVD/CD-RW combo drive
• 5-in-1 card reader, supporting Secure Digital (SD), MultiMediaCard
(MMC), Memory Stick
® (MS), Memory Stick PRO ™ (MS PRO), xD-
Picture Card ™ (xD)
Audio • Dolby ® certified surround sound system with two built-in stereo
speakers
• Dolby ® Home Theater audio enhancement featuring Dolby ®
Digital, Dolby ® Digital Live, Dolby ® PRO LOGIC II, Dolby ® Digital
Stereo Creator, Dolby ® Headphone and Dolby ® Virtual Speaker
technologies
• Intel ® High Definition audio support
• S/PDIF (Sony/Philips Digital Interface) support for digital speakers
• MS-Sound compatible
• Built-in microphone
• Two built-in stereo microphones
Communication Acer Video Conference, featuring:
• Integrated Acer Crystal Eye webcam, supporting Acer
PrimaLite
™ technology
• Optional Acer Xpress VoIP phone
• WLAN:
•
Intel ® Wireless WiFi Link 4965AGN (dual-band quad-mode
802.11a/b/g/Draft-N) Wi-Fi CERTIFIED ® network connection,
supporting Acer SignalUp ™ with InviLink ™ Nplify ™ wireless
technology (for selected models)
• Intel ® PRO/Wireless 3945ABG (dual-band tri-mode 802.11a/b/
g) Wi-Fi CERTIFIED
®
network connection, supporting Acer
SignalUp
™
wireless technology (for selected models)
• Acer InviLink ™ 802.11b/g Wi-Fi CERTIFIED ® solution,
supporting Acer SignalUp ™ wireless technology (for selected
models)
• WPAN: Bluetooth
®
2.0+EDR (Enhanced Data Rate)
• LAN: Gigabit Ethernet; Wake-on-LAN ready
• Modem: 56K ITU V.92 with PTT approval; Wake-on-Ring ready
Dimensions
and weight • 342 (W) x 247 (D) x 35/38 (H) mm
(13.46 x 9.72 x 1.38/1.49 inches)
• 2.45 kg (5.38lbs.) with UMA
• 2.50 kg(5.50 lbs.) with discrete MXM card
Power subsystem • ACPI 3.0 CPU power management standard: supports Standby and
Hibernation power-saving modes
• 53.28 W 4800 mAh 6-cell Li-ion battery pack
• 3-pin 65 W AC adapter (for selected models)
•
2.5-hour rapid charge system-off
• 3.5-hour charge-in-use
• 3-pin 90 W AC adapter supporting Acer QuicCharge technology:
(for selected models)
• 80% charge in 1 hour
• 2-hour rapid charge system-off
• 3-hour charge-in-use