Siemens SIMATIC PC 670 Equipment Manual page 102

Configuring the Computing Unit in BIOS Setup
Entry
Card bus /
PCMCIA Slot
SafeCard
functions
Legacy USB
Support
CRT / LCD
selection
LCD-Screen-
size
DSTN Contrast
PS/2 mouse
5-14
Disabled Release the Cardbus / PCMCIA interfaces
is disabled.
Enabled The resources are managed by the BIOS
PCI plug and play mechanism.
Enabled On board monitoring functions are enabled.
Disabled No monitoring functions.
The relevant driver and application must be started for operation of the
monitoring functions.
Disabled In order to connect a USB keyboard or a USB mouse
the operating system has to support USB devices.
You can adjust the Setup settings with a USB
keyobard.
Enabled USB keyboard and USB mouse are supported by the
BIOS. Non-USB capable operating systems can be
used.
[LCD Enabled] All data is output only to the internal LCD,
the 15-way VGA port is disabled
[CRT Enabled for the highest resolution the display signals are only
sent to the 15-pin VGA interface. The LCD interface
of the VGA controller is disconnected.
SIMULTAN Both display interfaces are enabled and operate
simultaneously. Note, however, that the LCD does
not support all resolutions.
Normal The display window in Text and Graphic modes is not
expanded to full screen size.
Expanded The whole display area is used even if
the resolution is higher than the pixel size of the
monitor.
The contrast of DSTN displays is set here.
Range: 0-255
Internal The PS/2 port is activated.
This is the default for the Box PC. IRQ 12 is
assigned.
Disabled The PS/2 port is deactivated, IRQ12 is available.
Note: Invariably, changes to this interface do not come into
effect until the PC is switched off and on again.
Meaning
Panel PC 670 Computing Unit, Equipment Manual
Release 04/02