TL Electronic EmbeddedLine EL1092-H, User Manual

Page: 110 / 151

Chapter 5 BIOS Setup
Page: 5-38
Menu Path
Chipset > PCH-IO Configuration >
PCI Express Configuration > PCI Express Root Port 1
(PCI_E1)
PCI Express Root Port 1 (PCI_E1) Configuration Screen
BIOS Setting Options Description/Purpose
PCI Express
Root Port 1
- Disabled
- Enabled
Controls the PCI Express Root Port.
ASPM - Disabled
- L0s
- L1
- L0sL1
- Auto
Sets the PCI Express 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.
L1 Substates - Disabled
- L1.1
- L1.2
- L1.1 & L1.2
PCI Express L1 Substates settings.
Hot Plug - Disabled
- Enabled
Enables or Disables PCI Express Hot
Plug.
PCIe Speed - Auto
- Gen1
- Gen2
- Gen3
Selects PCI Express Port Speed.