Acer Extensa 4420 TravelMate 4520/4220, Extensa 4420/4120 Service Guide - Page 13

I/O interface T Front panel t IEEE 1394 t Infrared (IR) t USB 2.0 (1x) t UAA (Universal Audio Architecture)2 ready audio jacks: line-in, microphone-in, and headphone T Rear panel: Modem (RJ-11) T Left panel t Kensington lock t USB 2.0 (1x) t 5-in-1 card reader slot T Right panel t PC Card slot (Type II) t USB 2.0 (2x) t S-video/TV-out t Ethernet (RJ-45) t VGA (external monitor) t DC-in jack T Acer Bio-Protection fingerprint solution with FingerLaunch, FingerNav and PBA (Pre-Boot Authentication) support provides enhanced security Status indicators T Left edge: HDD activity, Num Lock, and Caps Lock T Front edge: power status, battery charge; Bluetooth, and WLAN functions T Ethernet and modem ports: link and activity indicators Power subsystem T 44W 4000 mAh Li-ion battery pack (6-cell) T 3-pin 65W AC adapter T Acer QuicCharge™ battery technology T ACPI (Advanced Configuration and Power Interface) 3.0 power management standard (supports standby and hibernation modes) System security and compliance features T Physical security t Acer DASP absorbs shocks and insulates the hard drive. t Kensington lock notch deters theft by letting you secure the notebook to a permanent object. t Magnesium-alloy casing for a light-weight and reliable safeguard against physical damage. T Data security t Acer Bio-Protection solution provides network and data security by verifying an individual's true identity. t Acer Empowering Technology (particularly the eDataSecurity and eLock features) T Industry standard compliance t Wi-Fi t ACPI 3.0 t Mobile PC 2002 t DMI 2.0 (Desktop Management Interface) 2 UAA refers to a class driver architecture for PC audio solutions supported in Microsoft Windows Vista . Chapter 1 3