Configuring the SIMATIC Rack PC 840
5-15
SIMATIC Rack PC 840 Manual
A5E00104826-03
”PCI Devices” Field
If the PCI devices field is selected, the following submenu appears:
PhoenixBIOS Setup Utility
Item Specific Help
ESC Exit
Select Item
Select Menu
+ / –
Select
Change Values
Sub-Menu
F9
F10
Setup Defaults
Save and Exit
Enter
Help
F1
Advanced
Option Rom Scan
Enable Master:
Latency Timer
[Enabled]
[Enabled]
[Default]
PCI Devices, Slot #1
Initialize device expansion
rom
Figure 5-11 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]
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