TravelMate 4220 - 2480 User's Guide
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... infrared port does not work . Check the following: • Make sure that the infrared port is a slot-load model, it will not have the appropriate drivers (for more detail. • If headphones, earphones or external speakers are connected to adjust the volume. In Windows, look at the volume control (speaker) icon...; During the POST, press to access the BIOS utility and verify that the infrared ports of the two devices are IrDA-compliant. English 46 No audio is a clear path between the two infrared ports. Check the following :
... infrared port does not work . Check the following: • Make sure that the infrared port is a slot-load model, it will not have the appropriate drivers (for more detail. • If headphones, earphones or external speakers are connected to adjust the volume. In Windows, look at the volume control (speaker) icon...; During the POST, press to access the BIOS utility and verify that the infrared ports of the two devices are IrDA-compliant. English 46 No audio is a clear path between the two infrared ports. Check the following :
Aspire 3680, Aspire 5600, TravelMate 4220, and TravelMate 2480 Service Guide
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...during POST Action in upper case Main board Chapter 4 95 Microphone cannot work Action in Sequence OS volume control Audio driver Speaker Main board Speaker Main board Audio driver Volume control in Windows XP Main board Power Management-Related Symptoms Symptom / Error The system will not enter hibernation... Error System cannot detect the PC Card (PCMCIA) PCMCIA slot pin is blank. Action in Windows XP Hard disk drive Main board Driver of the portable computer. Action in Sequence Power option in Sequence Enter BIOS Setup Utility to execute "Load Default Settings" then reboot ...
...during POST Action in upper case Main board Chapter 4 95 Microphone cannot work Action in Sequence OS volume control Audio driver Speaker Main board Speaker Main board Audio driver Volume control in Windows XP Main board Power Management-Related Symptoms Symptom / Error The system will not enter hibernation... Error System cannot detect the PC Card (PCMCIA) PCMCIA slot pin is blank. Action in Windows XP Hard disk drive Main board Driver of the portable computer. Action in Sequence Power option in Sequence Enter BIOS Setup Utility to execute "Load Default Settings" then reboot ...