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Siemens SIMATIC PANEL PC 877 User Manual

Page 241

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Detailed descriptions

17.6 BIOS setup

SIMATIC Panel PC 877
Operating instructions, Release 07/2006, A5E00877780-01

17-49

Entry

Meaning

PCI-MPI/DP

1

Enables the CP5611-compatible MPI/DP interface. The resources are managed by

the BIOS PCI Plug&Play mechanism.
[Enabled]

The Ethernet interface on the motherboard is enabled.

On-board

Ethernet

[Disabled]

The Ethernet interface on the motherboard is disabled.

Ethernet

Address

Shows the individual Ethernet address.

1)

Optional product feature

Entry

Meaning
[Enabled]

Booting via a connected LAN is possible. The respective boot source

is displayed as Intel® Boot-Agent in the boot sequence menu.

LAN Remote

Boot

[Disabled]

Booting via LAN is not possible.

[Enabled]

On-board monitoring functions are enabled.

[Disabled]

No monitoring functions.

SafeCard

functions

The relevant driver and the application must be started for operation of the

monitoring functions.
[CRT only] A CRT monitor is addressed, or a DVI LCD monitor, if it is connected

to the DVI ports when the system boots up.

[LCD only] The internal LVDS interface or the digital DVI interface is enabled, if

a valid display ID was read during the boot sequence; if not, the

procedure as for 'CRT only' applies.

[Simultan.

Auto]

The two interfaces, CRT and LVDS, are activated when a CRT

monitor is connected with valid display detection. The external

monitor is only enabled for operation if it is connected and detected

at the start of the boot sequence. Data are not output to an external

monitor which is not connected until after the boot sequence.

[Simultan.

Forced

CRT]

Like [Simultan Auto]. In this case, however, the CRT output is always

enabled, irrespective whether CRT is connected or not.

CRT / LCD

selection

DVI LCD and LVDS displays cannot be operated in parallel; LVDS takes priority

over DVI!
[Normal]

The presentation of text and the graphic modes are not expanded to

the full screen size.

LCD screen

size

[Expanded] The text-based and graphic modes are expanded to the maximum

possible full screen size.

[Enabled]

The fan speed is controlled based on the temperature.

Fan control

[Disabled]

The fan always runs at full speed.

[Enabled]

The PS/2 port is enabled. The PS/2 mouse is thus enabled. IRQ 12

is assigned.

[Disabled]

The PS/2 port is disabled, IRQ12 is available.

PS/2 mouse

[Auto

Detect]

The system automatically detects the mouse.
Invariably, changes to this interface do not come into effect until the

PC is switched off and on again.