Acer Aspire 4920 User Manual page 43

Power
•
subsystem
•
•
•
Special keys and
•
controls
•
•
•
•
•
•
I/O interface
•
•
•
•
•
•
•
•
•
•
•
•
•
ACPI 3.0 CPU power management standard: supports
Standby and Hibernation power-saving modes
53.3 W 4800 mAh Li-ion battery pack (6-cell) (for selected
models) / 44.4 W 4000 mAh Li-ion battery pack (6-cell)
(for selected models)
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
88-/89-/93-key keyboard, with inverted "T" cursor layout; 2.5
mm (minimum) key travel
Seamless touchpad with 4-way scroll button
12 function keys, four cursor keys, two Windows
hotkey controls, embedded numeric keypad, international
language support, independent US and Euro dollar sign keys
Empowering Key
Easy-launch buttons: WLAN, Internet, email, Bluetooth, Acer
™
Arcade
Acer MediaTouch keys: play/pause, stop, previous, next and
record keys
Acer Media Center remote control (optional)
™
ExpressCard /54 slot
™
5-in-1 card reader (SD /MMC/MS/MS PRO/xD)
Four USB 2.0 ports
IEEE 1394 port
Consumer infrared (CIR) port
External display (VGA) port
S-video/TV-out (NTSC/PAL) port
Headphones/speaker/line-out port with S/PDIF support
Microphone-in jack
Line-in jack
Ethernet (RJ-45) port
Modem (RJ-11) port
DC-in jack for AC adapter
23
™
®
keys,