Acer Aspire 1640 Service Guide
Page 80
... Symptoms Symptom / Error Memory count (size) appears different from the computer. DIMM System board Speaker-Related Symptoms Symptom / Error In Windows, multimedia programs, no sound. Audio driver Speaker System board Speaker System board Action in Sequence Enter BIOS Setup Utility to execute "Load Default Settings, then reboot system. Touchpad Keyboard Hard disk...
... Symptoms Symptom / Error Memory count (size) appears different from the computer. DIMM System board Speaker-Related Symptoms Symptom / Error In Windows, multimedia programs, no sound. Audio driver Speaker System board Speaker System board Action in Sequence Enter BIOS Setup Utility to execute "Load Default Settings, then reboot system. Touchpad Keyboard Hard disk...
Aspire 1640 User's Guide
Page 34
... you have the appropriate software running on both devices (for file transfers) or you have the appropriate drivers (for more detail. • If headphones, earphones or external speakers are IrDA-compliant. English 24 No audio is crossed-out, click on the icon and deselect the Mute all option. • The volume level...
... you have the appropriate software running on both devices (for file transfers) or you have the appropriate drivers (for more detail. • If headphones, earphones or external speakers are IrDA-compliant. English 24 No audio is crossed-out, click on the icon and deselect the Mute all option. • The volume level...