Technical data

Troubleshooting and tips
28 A26361-K994-Z220-1-7619, Edition 2
Cause Troubleshooting
Wrong setting for the monitor under
Windows Vista
► Restart the device.
► Press F8 while the system is booting.
Either the Windows Advanced Start Options menu or the
menu for selecting the operating system appears.
► If the menu for selecting the operating system
appears, press F8
.
► Select Safe Mode or Safe Mode with Network .
► Set the correct values for the connected monitor, as
described in the operating manual of the monitor, by
selecting Start - (Settings) - Control Panel - Display -
Settings.
Wrong setting for the monitor under
Windows 7
► Restart the device.
► Press F8 while the system is booting.
Either the Windows Advanced Start Options menu or the
menu for selecting the operating system appears.
► If the menu for selecting the operating system
appears, press F8
.
► Select Safe Mode or Safe Mode with Network .
► Select Start - Control Panel - Appearance and Themes -
Display to set the correct values for the connected
monitor, as explained in the monitor instructions.
The wrong RAM modules have been
inserted
► See the technical manual for the mainboard for
information on which memory modules can be used.