Nexcom EBC 357X Series User Manual page 73

Chapter 3: BIOS Setup
PCI Express Root Port 3 to Port 6 Cont.
Aptio Setup Utility - Copyright (C) 2016 American Megatrends, Inc.
Main Advanced Chipset Security
If DISABLED, goto ENABLE first the
ASPM [Disable]
L1 Substates [L1.1 & L1.2]
ACS [Enabled]
URR [Disable]
FER [Disable]
NFER [Disable]
[Disable]
CER
CTO [Default Setting]
SEFE [Disable]
SENFE [Disable]
SECE [Disable]
PME SCI [Enable]
Hot Plug [Disable]
PCIe Speed [Auto]
Transmitter Half Swing [Disable]
0
Extra Bus Reserved
Reserved Memory 10
Reserved I/O 4
PCH PCIe LTR Configuration
PCH PCIE LTR [Enabled]
Snoop Latency Override [Auto]
Non Snoop Latency Override [Auto]
PCIE LTR Lock [Disabled]
PCIe Selectable De-emphasis [Enabled]
Version 2.18.1260. Copyright (C) 2016 American Megatrends, Inc.
Hot Plug
Enables or disables PCI Express Hot-Plug support.
PCIe Speed
Configures the speed of the PCI Express port.
Transmitter Half Swing
Enables or disables Transmitter Half Swing mode.
PCH PCIE LTR
Enables or disables PCH PCIe Latency Reporting.
Copyright © 2016 NEXCOM International Co., Ltd. All Rights Reserved.
Boot Save & Exit
▲
When the Link is operating at
5.0 GT/s speed, this bit
selects the level of
de-emphasis for an Upstream
component.
1b -3.5 dB
0b -6 dB
→←: Select Screen
↑↓: Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous Values
F3: Optimized Defaults
F4: Save & Exit
ESC: Exit
▼
Snoop Latency Override
Snoop latency override for PCH PCIe.
Disabled Disable override.
Manual Manually enter override values.
Auto (default) Maintain default BIOS flow.
Non Snoop Latency Override
Non-Snoop latency override for PCH PCIe.
Disabled Disable override.
Manual Manually enter override values.
Auto (default) Maintain default BIOS flow.
PCIe LTR Lock
Enables or disables PCIe LTR Configuration Lock.
PCIe Selectable De-emphasis
When the Link is operating at 5.0 GT/s speed, this bit selects the level of
de-emphasis for an upstream component.
1b -3.5 dB
0b -6 dB
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EBC 357X User Manual