12044128 Rev. 00
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PCI Express Lane
Param eter
V alue
Com m ent
PCI Express Root Port
D isabled
Enabled
Control the PCI Express Root Port.
ASPM
D isabled
L0s
L1
L0sL1
Auto
Set the ASPM Level:
Force all links to appropriate ASPM state, or Auto
negotiate ASPM configuration or D isable ASPM .
PM E SCI
D isabled
Enabled
Enable/D isable PCI Express Pow erm anagem ent System
Control Interrupt.
H ot Plug
Enabled
D isabled
Enable/D isable PCI Express H ot Plug.
PCIe Speed
A uto
G en1
G en2
Select PCI Express Port speed.
Extra B us Reserved
0 – 7
(0 default)
Extra B us Reserved (0-7) for bridges behind this Root
B ridge.
Reserved M em ory
1 – 20
(10 default)
Reserved m em ory (1-20M B ) for this Root B ridge.
Reserved I/O
4 – 20
(4 default)
Reserved I/O (4kB /8kB /12kB /16kb/20kB ) Range for this
Root B ridge.
SATA Configuration
Param eter
V alue
Com m ent
SATA Controller
Enabled
D isabled
Enable/D isable SATA D evice.
SATA M ode Selection
A H CI
Intel RST
D eterm ines how SATA controller operate.
Aggressive LPM Support
D isabled
Enabled
Enable PCH to aggressively enter link pow er state.
SATA Controller Speed
D efault
G en1
G en2
G en3
D efault configures controller speed to m ax supported
speed of connected devices.
O ther values lim it speed to according value.
SATA Port
D isabled
Enabled
Enable or D isable SATA Port
H ot Plug
D isabled
Enabled
D esignates this port as H ot Pluggable.
USB Configuration
Param eter
V alue
Com m ent
U SB Per-Port D isable
D isabled
Enabled
Enable/D isable the corresponding U SB port from
reporting a D evice Connection to the controller.
If all ports are disabled, setup cannot be entered
anym ore w ith U SB keyboard.
U SB Port
D isabled
Enabled
Enable/D isable U SB Port.