SBOX-7210 - User Guide, Rev. 1.0
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Figure 23: BIOS Advanced Menu -- PCI Subsystem Settings
BIOS SETUP UTILITY
Main
Advanced
Security
Power
Event Logs
Boot
Save & Exit
PCI Subsystem Settings
PERR# Generation
[Disabled]
SERR# Generation
[Disabled]
→
←
: Select Screen
PCI Express Slot 1
[Auto]
↑
↓
: Select Item
Slot 1 Link Speed
[Auto]
Enter: Select
Slot 1 Non-Compliance
[Disabled]
+/-: Change Opt.
F1: General Help
PEG Slot Mode
F2: Previous Values
PEG Mode
[PEG x16]
F3: Optimized Defaults
F4: Save & Exit
Above 4G Decoding
[Enabled]
ESC: Exit
Version 2.20.1271. Copyright (C) 2019, American Megatrends, Inc.
Feature
Option
Description
PERR# Generation
[Disabled], [Enabled]
Enables or Disables PCI Device to Generate PERR#.
SERR# Generation
[Disabled], [Enabled]
Enables or Disables PCI Device to Generate SERR#.
PCI Express Slot 1
[Disabled], [Enabled],
[Auto]
Enables or Disables the PCI Express Slot.
Slot 1 Link Speed
[Auto], [Gen1], [Gen2],
[Gen3]
Select Target Link Speed Auto, Gen1, Gen2 or Gen3.
Disabled if PCIe Non-Compliance is set to Enabled.
Slot 1 Non-
Compliance
[Disabled], [Enabled]
Detect Non-Compliance PCI Express Device. If enabled, it will
take more time at POST time.
Disabled if PCIe Slot Link Speed is not set to AUTO.
PEG Mode
[PEG x16], [RISER 2x
PCIe x8], [RISER 1x
PCIe x8 / 2x PCIe x4]
[PEG]: Single PCIe x16 Slot setting
[RISER]: Riser card with 2x PCIe x8 Slot setting or Riser card with
1x PCIe x8 and 2x PCIe x4 setting
Above 4G Decoding
[Disabled], [Enabled]
Enables or Disables 64bit capable Devices to be Decoded in
Above 4G Address Space (Only if System Supports 64 bit PCI
Decoding).
