Technical data

Configuring the SIMATIC Box PC 620
6-18
SIMATIC Box PC 620 Manual
C79000-G7076-C639-02
”PCI Devices” Field
If the PCI devices field is selected, the following submenu appears:
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 [Enabled]
Enable Master: [Enabled]
PCI Devices, Slot #1
Latency Timer: [0040h]
Initialize device expansion
rom
Figure 6-12 Submenu ”PCI Devices, Slot #1”
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 PCI clock
to cycles are set to the selected value.
00E0H]