Acer Aspire 4250 Acer Aspire 4250 Notebook Service Manual - Page 18

Special Keys and Controls 0 Keyboard 105-US/106-UK key New Acer TM7T flat keyboard with international language support Touchpad Multi-gesture touchpad, supporting two-finger scroll, pinch, rotate, flip Media keys Media control keys (printed on keyboard): play/pause, stop, previous, next, volume up, volume down I/O Ports 0 2-in-1 card reader (SD™, MMC) Three USB 2.0 ports HDMI® port with HDCP support External display (VGA) port Headphone/speaker/line-out jack Microphone-in jack Ethernet (RJ-45) port DC-in jack for AC adapter Optional Items 0 1/2/4 GB DDR3 soDIMM module 6-cell Li-ion battery pack 3-pin 65 W AC adapter Warranty 0 One-year International Travelers Warranty (ITW) Environment 0 Temperature: Operating: 41 F to 95 F (5 C to 35 C) Non-operating: -4 F to -149 F (20 C to 65 C) Humidity (non-condensing): Operating: 20% to 80% Non-operating: 20% to 80% 1-8 Hardware Specifications and Configurations