Software • BIOS options
Chapter 4 Software
Panel PC 2100 swing arm user's manual V1.00
121
1.6.5.1 PCI Express root port
Figure 77: Advanced - PCI Express configuration - PCI Express root port
BIOS setting
Function
Configuration options
Effect
Enabled
Enables the PCI Express root port
PCI Express root port x
Option for enabling/disabling the PCI Express
root port
Disabled
Disables the PCI Express root port
Auto
Automatically sets the transfer rate
Gen1
Maximum transfer rate = 2.5 GT/s
PCIe x speed
Option for setting the PCI Express transfer rate
Gen2
Maximum transfer rate = 5 GT/s
Disabled
Disables this function
L0s
Enables the L0 energy saving function
L0sL1
Automatic assignment of L0s or L1 power sav-
ing function by the PCIe device
ASPM
Active State Power Management
Option for configuring a power saving function
(L0s/L1) for PCIe devices if they do not require
full power
Auto
Automatic assignment by BIOS and the operat-
ing system
Enabled
Enables this function
Assign INT to root port
Option for enabling/disabling the IRQ for the
root port
Disabled
Disables this function
Table 103: Advanced - PCI Express configuration - PCI Express root port
