Cmos Battery Problem; Memory Problems; Modem Problems - Prestigio Nobile1590W User Manual

The characters on the screen repeat while I type. -
You may be holding the keys down too long while you're typing.
Keep the keyboard clean. Dust and dirt under the keys could cause them to stick.
Configure the keyboard to wait longer before the auto repeat feature starts. To adjust this feature, Go to [Start > Settings
> Control Panel], and double-click the Keyboard icon. A dialogue box shows up with the adjustable settings for the
keyboard.

CMOS Battery Problem

A message "CMOS Checksum Failure" displays during the booting process or the time (clock) resets
when booting -
Try to reboot the system.
If the message "CMOS Checksum Failure" appears during the booting procedure even after rebooting, it may indicate
failure of the CMOS battery. If so, you need to replace the battery. This battery normally lasts two to five years. The battery
is of type CR2032 (3V). You may replace it by yourself. The battery is located under the System Device Cover on the bottom
of the notebook.

Memory Problems

The POST does not show an increased memory capacity when you have already installed additional
memory -
Certain brands of memory module may not be compatible with your system. You should ask your vendor for a list of
compatible DIMM.
The memory module may not be installed properly.
The memory module may be defective.
The O/S issues an insufficient memory error message during operation -
This is often a software or Windows-related problem. A program is draining the memory resources.
Close the application programs you're not using and restart the system.
You need to install additional memory module.

Modem Problems

The built-in modem does not respond -
Make sure the modem driver is loaded properly.
Go to [Start > Settings > Control Panel > Phone and Modem Options] and go to Modems tab. Make sure SmartLink 56K
Voice Modem or Uniwill V.92 Modem is listed. Otherwise, click the Add button to add the modem drive, which is located
in the factory CD-ROM (or floppy diskette).
Go to [Start > Settings > Control Panel > System] and click Device Manager button in the Hardware page to check for
possible resource or driver conflict. See Windows on-line help or manual for how to handle such problems.
Make sure the phone line, which the computer is connected to, is working.
Connection difficulties -
Be sure to disable Call Waiting on the phone line.
Be sure to have the correct country setting where your computer is used. [Start > Settings > Control Panel > Modem
Settings > Configuration] In the Country/Area pull-down menu, select the appropriate country setting.
Excessive line noise might cause the connection to be dropped. To check this, put the regular phone handset on the line
and placing a phone call. If you do hear abnormal noise, try to make the modem connection with a different line or
contact your local telephony company for service.
Make sure the cable connection is firm.
Try a different receiver number and see if the problem persists.
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