Extensa 4420 / 4120 User's Guide EN
Page 63
English 43 No audio is a clear path between the two infrared ports. See "Hotkeys" on page 32 for printing to an infrared printer). • During the POST, press to ... works, contact your computer's optical drive is crossed-out, click on the computer. If it is a slot-load model, it will not have the appropriate drivers (for more detail. • If headphones, earphones or external speakers are IrDA-compliant. The printer does not work . Check the following: • The volume may...
English 43 No audio is a clear path between the two infrared ports. See "Hotkeys" on page 32 for printing to an infrared printer). • During the POST, press to ... works, contact your computer's optical drive is crossed-out, click on the computer. If it is a slot-load model, it will not have the appropriate drivers (for more detail. • If headphones, earphones or external speakers are IrDA-compliant. The printer does not work . Check the following: • The volume may...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
Page 13
... you secure the notebook to a class driver architecture for a light-weight and reliable safeguard against physical damage. t Kensington lock notch deters theft by verifying an individual's true identity. t Acer Empowering Technology (particularly the eDataSecurity and eLock... 2.0 (Desktop Management Interface) 2 UAA refers to a permanent object. Chapter 1 3 t Magnesium-alloy casing for PC audio solutions supported in jack T Acer Bio-Protection fingerprint solution with FingerLaunch, FingerNav and PBA (Pre-Boot Authentication) support provides enhanced security Status indicators T Left...
... you secure the notebook to a class driver architecture for a light-weight and reliable safeguard against physical damage. t Kensington lock notch deters theft by verifying an individual's true identity. t Acer Empowering Technology (particularly the eDataSecurity and eLock... 2.0 (Desktop Management Interface) 2 UAA refers to a permanent object. Chapter 1 3 t Magnesium-alloy casing for PC audio solutions supported in jack T Acer Bio-Protection fingerprint solution with FingerLaunch, FingerNav and PBA (Pre-Boot Authentication) support provides enhanced security Status indicators T Left...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
Page 88
... Symptoms Symptom / Error In Windows multimedia programs, no sound. Internal speakers emit noise or emit no sound comes from the Empowering Technology interface. Audio driver Speaker System board Speaker System board Action in Sequence Power Management-related Symptoms Symptom / Error Action in Windows doesn't go higher than 90%. Press Fn+o ...
... Symptoms Symptom / Error In Windows multimedia programs, no sound. Internal speakers emit noise or emit no sound comes from the Empowering Technology interface. Audio driver Speaker System board Speaker System board Action in Sequence Power Management-related Symptoms Symptom / Error Action in Windows doesn't go higher than 90%. Press Fn+o ...