Protech Systems BU-2509 User Manual page 106

Menu Path
The PCI Express Root Port 9 (PCI_E2) function allows users to enable/disable PCI
Express Root Port 9, select the PCIe port's speed, configure ASPM support and detect
the non-compliance device.
BIOS Setting
PCI Express Root Port 9
(PCI_E2)
PCIe Speed
ASPM Support
BU-2509 SERIES USER
Chipset > PCH-IO Configuration > PCI Express
Configuration > PCI Express Root Port 9 (PCI_E2)
PCI Express Root Port 9 Configuration Screen
Options
- Disabled
- Enabled
- Auto
- Gen1
- Gen2
- Gen3
- Disabled
- L0s
- L1
- L0sL1

S MANUAL
Chapter 4 AMI BIOS Setup
Description/Purpose
Controls the PCI Express Root Port 9.
Selects PCI Express port speed.
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
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