Acer Aspire 7220 Service Manual page 8

Optical drive options:
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HD-DVD drive (for selected models)
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DVD-Super Multi double-layer drive (for selected models)
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5-in-1 card reader, supporting Secure Digital (SD), MultiMediaCard (MMC), Memory Stick
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Memory Stick PRO
Audio
Dolby®-certified surround sound system with two built-in stereo speakers (2 W) and one
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subwoofer supporting low-frequency effects (for selected models)
Dolby® Home Theater audio enhancement featuring Dolby® Digital, Dolby® Digital Live, Dolby®
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PRO LOGIC® II, Dolby® Digital Stereo Creator, Dolby® Headphone and Dolby® Virtual Speaker
technologies
Intel® High Definition Audio support
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S/PDIF (Sony/Philips Digital Interface) support for digital speakers
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MS-Sound compatible
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Built-in microphone
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Input devices
88-/89-/93-key keyboard, with inverted "T" cursor layout; 2.5 mm (minimum) key travel
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Seamless touchpad with 4-way scroll button
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12 function keys, four cursor keys, two Windows® keys, hotkey controls, standard numeric
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keypad, international language support, independent US and Euro dollar sign keys, media control
keys
Empowering Key
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Easy-launch buttons: WLAN, Internet, email, Bluetooth, Acer Arcade™
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Volume wheel
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Communication
Acer Video Conference, featuring:
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Integrated Acer Crystal Eye webcam, supporting Acer PrimaLite™ technology (for selected
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models)
Acer Xpress VoIP phone (for selected models)
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WLAN: Acer InviLink™ 802.11b/g Wi-Fi CERTIFIED® network connection, supporting Acer
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SignalUp™ wireless technology
WPAN: Bluetooth® 2.0+EDR (Enhanced Data Rate) (for selected models)
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LAN: Gigabit Ethernet; Wake-on-LAN ready
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Modem: 56K ITU V.92 with PTT approval; Wake-on-Ring ready
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Dimensions and weight
404 (W) x 298 (D) x 38/43 (H) mm (15.9x11.7x 1.5/1.7 inches)
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3.7 kg (8.16 lbs.)
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Power subsystem
ACPI 3.0 CPU power management standard: supports Standby and Hibernation power-saving
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modes
71 W 4800 mAh Li-ion battery pack (8-cell)
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44Acer QuicCharge™ technology:
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80% charge in 1 hour
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2-hour rapid charge system-off
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2
TM
(MS PRO), xD-Picture Card
TM
(xD)
®
(MS),
Chapter 1