Configuring the Computing Unit
5-16
SIMATIC Panel PC 670 Computing Unit Equipment Manual
Edition 12/01
On board PCI Ethernet field
The system goes to the following submenu when you select this menu option:
PhoenixBIOS Setup Utility.
Item Specific Help
F1
ESC
Help
EXIT
Select Item
Select Menu
+ / –
Enter Select
Change Values F9
F10
Setup Defaults
Save and Exit
Sub-Menu
Advanced
Option ROM Scan [Disabled]
Enable Master: [Disabled]
on board PCI Ethernet
Latency Timer: [0040h]
Initialize device expansion
ROM
Figure 5-13 On board PCI Ethernet submenu
Field Meaning
Option ROM
Scan
Enabled The option ROM of the PCI module (if present) is enabled
Disabled The option ROM of a PCI module is disabled.
Enable Master Enabled This slot can assume the PCI master function
Disabled This slot can only operate as a PCI slave.
Latency Timer Default The number of active PCI clock cycles of the master
modules are determined by the module
0020H – With these settings, the maximum active
00E0H PCI clock cycles are set to the selected value.
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