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 | >Power |
120 |
|
>Hard Drive | >Screen |
>Infrared | >USB |
Solving Audio Problems
Problem | Possible Cause | Solution |
Computer does not | System beeps have | Use the Fn+F5 hotkeys to |
beep after the | been turned down. | turn up the system volume. |
|
| |
(POST). |
|
|
Internal speaker does | Volume may be turned | Adjust the overall volume |
not produce sound | off or set too low. | with the Fn+F5 hotkeys. |
when an external audio |
| Adjust the overall volume by |
source is connected to |
| pressing the Fn+F5 hotkeys. |
the stereo |
| Adjust the sliding mixer |
|
| controls by |
|
| the speaker icon on the |
|
| Windows taskbar. |
| Line input may not be | Check line input connection. |
| connected properly. |
|
| Headphones or speakers Disconnect the headphones or | |
| are connected to the | speakers to enable the |
| stereo speaker/ | internal speakers. |
| headphone jack, which |
|
| disables the internal |
|
| speakers. |
|
| Volume may be muted | Uncheck the mute box in the |
|
| volume properties. |
