Acer Aspire 4720G User Manual page 40

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22
Storage
subsystem
Audio
Communication
Acer Video Conference, featuring:
Dimensions
and weight
Power 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
Picture Card
(xD)
®
Dolby
certified surround sound system with two built-in stereo
speakers
®
Dolby
Home Theater audio enhancement featuring Dolby
®
Digital, Dolby
Digital Live, Dolby
®
Stereo Creator, Dolby
Headphone and Dolby
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
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
supporting Acer SignalUp
technology (for selected models)
®
Intel
PRO/Wireless 3945ABG (dual-band tri-mode 802.11a/b/
®
g) Wi-Fi CERTIFIED
SignalUp
wireless technology (for selected models)
Acer InviLink
802.11b/g Wi-Fi CERTIFIED
supporting Acer SignalUp
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
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
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
(MS PRO), xD-
®
PRO LOGIC II, Dolby
®
Virtual Speaker
®
network connection,
with InviLink
Nplify
network connection, supporting Acer
®
solution,
wireless technology (for selected
®
®
Digital
wireless

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