Proface PS4800 - 19 Panel PC" - Manual (Page 88)

Configuration of the BIOS
88
Advanced PCI Express Graphics (PEG) Port
The table shows the Advanced PCI Express Graphics (PEG) Port options:
BIOS Setting Description Setting Op-
tions Effect
PCI Express
Graphics (PEG)
Port Option to set the PCI Express Graphics
port. Disabled Internal PEG interface devices are
disabled, and devices connected to
the PEG port are not detected.
Enabled Internal PEG interface devices are
enabled even if no device is detected
on the PEG port.
Auto Internal PEG interface devices are
disabled if no device is detected on
the PEG port.
PEG Root Port
Configuration Option to select the root port configuration
on the 16 PCIe channels of the PEG port. 1 x 16 Configuration with 1 x 16.
2 x 8 Configuration with 2 x 8.
1 x 8 + 2 x 4 Configuration with 1 x 8 and 2 x 4.
PEG0 Displays the mode in which the device con-
nected to the PEG0 port is operated. None –
PEG0 Speed Option for setting the maximum transfer
rate for the PEG0 port. Auto The maximum transfer rate is select-
ed.
Gen1 The maximum transfer rate is
2.5 GT/s.
Gen2 The maximum transfer rate is 5 GT/s.
Gen3 The maximum transfer rate is 8 GT/s.
1) ASPM = Active State Power Management.
2) This setting is only possible when PEG0 ASPM is set to ASPM L0s or ASPM L0sL1.
3) This setting is only possible when PEG1 ASPM is set to ASPM L0s or ASPM L0sL1.
4) This setting is only possible when PEG2 ASPM is set to ASPM L0s or ASPM L0sL1.