AOpen Fortress 1120 User Manual page 45

2 Refer to the documentation of the server's operating system or to
the corresponding software for the monitor controller for
instructions on how to set the correct horizontal frequency for the
monitor, and follow the procedures accordingly.
There's no monitor display or the display drifts.
The wrong horizontal frequency and/or resolution has been
selected for the monitor or for the application program.
1 Find out which horizontal frequency the monitor supports. You
will find the horizontal frequency (also known as line frequency or
horizontal deflection frequency) in the documentation
accompanying the monitor.
2 Refer to the documentation of the server's operating system or to
the corresponding software for the monitor controller for
instructions on how to set the correct horizontal frequency for the
monitor, and follow the procedures accordingly.
There's no mouse pointer displayed on the monitor.
Mouse driver not loaded
• Check whether the mouse driver is properly installed and is
present when the application program is started. Detailed
information can be found in the documentation for the mouse,
the operating system, or the application program.
Mouse controller disabled
• The mouse controller on the mainboard must be enabled if you
use the supplied mouse. Check BIOS Setup to make sure the mouse
controller is enabled.
The floppy disk cannot be read or written.
• Make sure that the floppy disk is not write-protected (the write-
protect tab is in the not-write protected position)
• Check the entry for the floppy disk drive in BIOS Setup.
• Check BIOS Setup whether the floppy disk drive controller and
write permission are enabled.
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