Extensa 4420 / 4120 User's Guide EN
Page 52
... Technology" on hotkeys. + + + + + + + Acer eSettings Acer ePower Management Sleep Display toggle Screen blank Touchpad toggle Speaker toggle Launches Acer eSettings in the hotkey combination. Puts the computer in Acer Empowering Technology. Press any key to save power. Turns the display ...and off . See "Acer Empowering Technology" on and off . Turns the internal touchpad on page 1. Launches Acer ePower Management in Sleep mode. Switches display output between the display screen, external monitor (if connected) and both. To activate hotkeys, press and hold...
... Technology" on hotkeys. + + + + + + + Acer eSettings Acer ePower Management Sleep Display toggle Screen blank Touchpad toggle Speaker toggle Launches Acer eSettings in the hotkey combination. Puts the computer in Acer Empowering Technology. Press any key to save power. Turns the display ...and off . See "Acer Empowering Technology" on and off . Turns the internal touchpad on page 1. Launches Acer ePower Management in Sleep mode. Switches display output between the display screen, external monitor (if connected) and both. To activate hotkeys, press and hold...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
Page 15
... Open Front View Number 1 2 3 4 5 6 7 8 9 10 11 12 13 Chapter 1 Icon Item Description Acer OrbiCam camera Conduct video communication. (for more information. Click buttons The left and right buttons function like a computer mouse....(LEDs) for more information. Easy-launch buttons Press to page 10 for monitoring the hard drive activity, as well as the Bluetooth and WLAN functions. TravelMate Tour This section is a virtual tour of... Keyboard For entering data into your computer. Touchpad Touch-sensitive pointing device which functions like the left and right mouse buttons.
... Open Front View Number 1 2 3 4 5 6 7 8 9 10 11 12 13 Chapter 1 Icon Item Description Acer OrbiCam camera Conduct video communication. (for more information. Click buttons The left and right buttons function like a computer mouse....(LEDs) for more information. Easy-launch buttons Press to page 10 for monitoring the hard drive activity, as well as the Bluetooth and WLAN functions. TravelMate Tour This section is a virtual tour of... Keyboard For entering data into your computer. Touchpad Touch-sensitive pointing device which functions like the left and right mouse buttons.
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
Page 141
... connector 84 cable, part number 91, 100 location 5 troubleshooting 68 touchpad board part number 90, 99 troubleshooting AC adapter 67 battery pack 68 diagnostic procedure 65 131 battery charge 10 Bluetooth 10 Caps Lock 10 HDD activity 10 Num Lock 10 ODD activity 7 power 10 WLAN 10 subwoofer part number 89, 98 supervisor...
... connector 84 cable, part number 91, 100 location 5 troubleshooting 68 touchpad board part number 90, 99 troubleshooting AC adapter 67 battery pack 68 diagnostic procedure 65 131 battery charge 10 Bluetooth 10 Caps Lock 10 HDD activity 10 Num Lock 10 ODD activity 7 power 10 WLAN 10 subwoofer part number 89, 98 supervisor...