Filter
Top Products
MAINTENANCE & SERVICE GUIDE
PROSIGNIA NOTEBOOK 190
INDEX PAGE PRODUCT DESCRIPTION LEGAL NOTICE HOW TO USE THIS GUIDE
REMOVAL & REPLACEMENT ILLUSTRATED PARTS CATALOG TROUBLESHOOTING SPECIFICATIONS
Troubleshooting
Without Diagnostics: Solving Minor Problems
Click on a link below for Troubleshooting information on:
>Audio >Keyboard
>Battery >Modem
>CD/DVD drive >PC Card
>Diskette/LS
120
>Power
>Hard Drive >Screen
>Infrared >USB
Solving Audio Problems
Problem Possible Cause Solution
Computer does not
beep after the
Power-On Self-Test
(POST).
System beeps have
been turned down.
Use the Fn+F5 hotkeys to
turn up the system volume.
Internal speaker does
not produce sound
when an external audio
source is connected to
the stereo line-in jack.
Volume may be turned
off or set too low.
Adjust the overall volume
with the Fn+F5 hotkeys.
Adjust the overall volume by
pressing the Fn+F5 hotkeys.
Adjust the sliding mixer
controls by double-clicking
the speaker icon on the
Windows taskbar.
Line input may not be
connected properly.
Check line input connection.
Headphones or speakers
are connected to the
stereo speaker/
headphone jack, which
disables the internal
speakers.
Disconnect the headphones or
speakers to enable the
internal speakers.
Volume may be muted Uncheck the mute box in the
volume properties.