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CRT 1024 x
768
LCD Screen-
size
Trackball /
PS/2 Mouse
PG 720 PII Programming Device
C79000-G7076-C756-02
Entry
Refresh rate with a resolution of 1024x768 pixels
[Normal]
[Text expand]
[Graph&Text
expand]
[Internal]
[External]
[AUTO]
[Disabled]
Note:
Configuring the PG 720
Meaning
The display window in Text and Graphic
modes is not expanded to full screen size.
Only the Text modes are expanded
to full screen size.
The Graphic and Text modes are
expanded to full screen size.
The PS/2 port is activated.
This is the default for the PG 720,
the trackball is activated in this
setting. IRQ 12 is assigned.
The PS/2 port is activated, IRQ12
is assigned. The keyboard trackball is
disabled, an external PS/2 mouse
must be connected.
If no external mouse is connected when
the system boots, the BIOS deactivates
the PS/2 port.
Automatic detection of the
type of mouse connected. A PS/2 mouse
takes priority over the
keyboard trackball
The PS/2 port is deactivated,
IRQ12 is available.
Invariably, changes to this interface
do not come into effect until the
PG is switched off and on again.
6-13
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