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3.6.4.3.1.8
Port 5E(PCIe Slot4)
Item
PCI-E Port
PCI-E Port Link Disable
Link Speed
Override Max Link Width
PCI-E Port DeEmphasis
PCI-E Port MPSS
PCI-E ASPM Support
Option
In auto mode the BIOS will remove the EXP port if
Auto[Default]
there is no device or errors on that device and the
No
device is not HP capable. Enable/Disable is used to
Yes
enable/disable the port and expose/hide its CFG
space.
No[Default]
This option disables the link so that the no training
Yes
occurs but the CFG space is still active.
Auto[Default]
Gen 1 (2.5 GT/s)
Gen 2 (5 GT/s)
Choose Link Speed for this PCIe port.
Gen 3 (8 GT/s)
Gen 4 (16 GT/s)
Gen 5 (32 GT/s)
Auto[Default]
x1
x2
Override the max link width that was set by
x4
bifurcation.
x8
x16
-6.0 dB[Default]
De-Emphais control (LNKCON2[6]) for this PCIe
-3.5 dB
port.
128B
Configure Max Payload Size Supported in PCIe
256B
Device Capabilities register. 'Auto' keeps hardware
512B
default.
Auto[Default]
Disabled[Default]
This option can disable ASPM support in a PCIe
root port. 'Auto' keeps hardware default.
Auto
User's Manual
Description
HPM-SRSUA User's Manual 85
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