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Chapter 7: BIOS
Up Tx Preset
This feature allows the user to select the preset setting for a upstream component
transmitter. The options are P0 (-6.0/0.0 dB), P1 (-3.5/0.0 dB), P2 (-4.5/0.0 dB),
P3 (-2.5/0.0 dB), P4 (0.0/0.0 dB), P5 (0.0/-2.0 dB), P6 (0.0/-2.5 dB), P7 (-6.0/-3.5
dB), P8 (-3.5/-3.5 dB), P9 (0.0/-3.5 dB), and Auto.
IOU3-PCIe Port
If this feature allows the user to set the bus speed between the IOU2 and the
PCI-Exp port. The options are x4x4x4x4, x4x4x8, x8x4x4, x8x8, and x16.
Port 3A Link Speed
Select GEN1 to enable PCI-Exp Generation 1 support for Port 3A. Select GEN2
to enable PCI-Exp Generation 2 support for Port 3A. Select GEN3 to enable
PCI-Exp Generation 3 support for Port 3A. The options are GEN1, GEN2, and
GEN3.
Dn Tx Preset
This feature allows the user to select the preset setting for a downstream compo-
nent transmitter. The options are P0 (-6.0/0.0 dB), P1 (-3.5/0.0 dB), P2 (-4.5/0.0
dB), P3 (-2.5/0.0 dB), P4 (0.0/0.0 dB), P5 (0.0/-2.0 dB), P6 (0.0/-2.5 dB), P7
(-6.0/-3.5 dB), P8 (-3.5/-3.5 dB), P9 (0.0/-3.5 dB), and Auto.
Dn Rx Preset
This feature allows the user to select a preset setting for a downstream compo-
nent receiver. The options are P0 (-6.0 dB), P1 (-7.0 dB), P2 (-8.0 dB), P3 (-9.0
dB), P4 (-10.0 dB), P5 (-11.0 dB), P6 (-12.0 dB), and Auto.
Up Tx Preset
This feature allows the user to select the preset setting for a upstream component
transmitter. The options are P0 (-6.0/0.0 dB), P1 (-3.5/0.0 dB), P2 (-4.5/0.0 dB),
P3 (-2.5/0.0 dB), P4 (0.0/0.0 dB), P5 (0.0/-2.0 dB), P6 (0.0/-2.5 dB), P7 (-6.0/-3.5
dB), P8 (-3.5/-3.5 dB), P9 (0.0/-3.5 dB), and Auto.
QPI Confi guration
Current QPI Link
This item displays the current status of the QPI Link.
Current QPI Frequency
This item displays the frequency of the QPI Link.
7-11
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