Allen-Bradley 1747-OC Series, User Manual

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1747-UM001A-US-P - March 2000
3-10 Modifying BIOS Settings
PCI/Plug and Play Setup (default BIOS settings for the 1747-OCE)
This field: Description:
Plug and Play Aware O/S This setting does not affect the open controller.
Default
No
CPU to PCI Write Buffer Enables the CPU to PCI write buffer for increased speed.
Default
Enabled
PCI to DRAM Buffer Enables the PCI to DRAM buffer for increased speed.
Default
Enabled
PCI VGA Palette Snoop This setting does not affect the open controller.
Default
Enabled
1747-OCIDE Module
1747-OCIDE Primary Master
1747-OCIDE Secondary Master Use this setting to tell BIOS the settings of an open controller IDE interface module.
Default
Disabled
indicate the slot the IDE interface module is in
Disabled
enable if using the primary channel on an IDE interface module
Disabled
enable if using the secondary channel on an IDE interface module
For more information, see the IDE Interface Module Installation Instructions, publications
1747-5.29 and 1747-5.30.
IRQ3 through IRQ15 Set whether an IRQ is ISA/EISA or PCI/Plug and Play.
Default
IRQ3 ISA/EISA
IRQ4 ISA/EISA
IRQ5 PCI/PnP
IRQ7 ISA/EISA
IRQ9 PCI/PnP
IRQ10 PCI/PnP
IRQ11 ISA/EISA
IRQ14 PCI/PnP
IRQ15 ISA/EISA
You cannot change IRQ 12. IRQ 12 is always ISA/EISA.
Reserve Memory Size and
Address Specify a memory area that will not be assigned to PCI devices. If you are using CardSoft
card and socket services, this memory area should match the memory resources
allocated for CardSoft to use.
Default
Size 64K
Address D0000