1 pci subsystem settings – BECKHOFF CB4058 User Manual
Page 41

Advanced
Chapter: BIOS Settings
Beckhoff New Automation Technology CB4058
page 41
5.3.1 PCI Subsystem Settings
 Aptio Setup Utility - Copyright (C) 2011 American Megatrends, Inc. 
 Advanced 
┌─────────────────────────────────────────────────────────────────┬────────────────────────────────┐ 
│ PCI Bus Driver Version V 2.05.01 │In case of multiple Option │ 
│ │ROMs (Legacy and EFI │ 
│ PCI Option ROM Handling │Compatible), specifies what │ 
│ PCI ROM Priority [EFI Compatible ROM] │PCI Option ROM to launch. │ 
│ │ │ 
│ PCI Common Settings │ │ 
│ PCI Latency Timer [32 PCI Bus Clocks] │ │ 
│ │ │ 
│► PCI Express Settings │ │ 
│ │ │ 
│ │ │ 
│ │ │ 
│ │────────────────────────────────│ 
│ │→←: Select Screen │ 
│ │↑↓: Select Item │ 
│ │Enter: Select │ 
│ │+/-: Change Opt. │ 
│ │F1: General Help │ 
│ │F2: Previous Values │ 
│ │F3: Optimized Defaults │ 
│ │F4: Save & Exit │ 
│ │ESC: Exit │ 
│ │ │ 
│ │ │ 
│ │ │ 
│ │ │ 
└─────────────────────────────────────────────────────────────────┴────────────────────────────────┘ 
 Version 2.14.1219. Copyright (C) 2011 American Megatrends, Inc. 
ü PCI ROM Priority
Options:
Legacy ROM / EFI Compatible ROM
ü PCI Latency Timer
Options:
32, 64,...224, 248 PCI Bus Clocks
ü PCI Express Settings
Sub menu: see "PCI Express Settings" (p. 42)
