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PCH-IO Configuration – PCI Express Configuration – PCI Express x4 slot
Menu Path
BIOS Setting
Mini PCI Express Port
ASPM
L1 Substates
Hot Plug
PCIe Speed
BA-2501 SERIES USER MANUAL
Chipset > PCH-IO Configuration > PCI Express
Configuration > PCI Express x4 slot
PCI Express x4 slot Screen
Options
- Disabled
- Enabled
- Disabled
- L0s
- L1
- L0sL1
- Auto
- Disabled
- L1.1
- L1.2
- L1.1 & L1.2
- Disabled
- Enabled
- Auto
- Gen1
Chapter 5 BIOS Setup
Description/Purpose
Controls the PCI Express Root Port.
Sets the ASPM (Active-State Power
Management) Level. The option allows
users to set the lower power mode that
activates when the bus is not being used.
PCI Express L1 Substates settings.
Enables or Disables PCI Express Hot
Plug.
Selects PCI Express port speed.
Page: 5-40
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