Network Stack Configuration; Csm Configuration - Lenovo HR650X V2 User Manual

Table 27. PCI subsystem settings details
Item
PCI Bus Driver Version
PCI Devices Common Settings
Above 4G Decoding
SR-IOV Support

Network stack configuration

See the table below for the descriptions of options in Network stack configuration screen:
Table 28. Network stack configuration details
Item
Network Stack
Ipv4 PXE Support
Ipv4 HTTP Support
Ipv6 PXE Support
Ipv6 HTTP Support
PXE boot wait time
Media detect count

CSM configuration

See the table below for the descriptions of options in CSM Configuration screen:
Table 29. CSM configuration details
Item
Compatibility Support Module
Configuration
CSM Support
CSM16 Module Version
GateA20 Active
Description
Option
-
N/A
-
N/A
Disabled/Enabled Enable or disable 64 bits capable devices to be decoded
in above 4G address space (Only if system supports 64bit
PCI decoding).
Disabled/Enabled If the system has SR-IOV capable PCIe devices, this
option enable or disable single root IO virtualization
support.
Option Description
Enabled/Disabled Enable/Disable UEFI network stack.
Enabled/Disabled Enable/Disable IPv4 PXE boot support. If disabled, IPv4
PXE boot support will not be available.
Enabled/Disabled Enable/Disable IPv4 HTTP boot support. If disabled, IPv4
HTTP boot support will not be available.
Enabled/Disabled Enable/Disable IPv6 PXE boot support. If disabled, IPv6
PXE boot support will not be available.
Enabled/Disabled Enable/Disable IPv6 HTTP boot support. If disabled, IPv6
HTTP boot support will not be available.
N/A Wait time in seconds to press ESC key to abort the PXE
boot. Use either +/- or numeric keys to set the value.
N/A Number of times the presence of media will be checked.
Use either +/- or numeric keys to set the value.
Description
Option
-
N/A
Disabled/Enabled Enable/Disable CSM support.
N/A
Upon Request/ Upon request: GA20 can be disabled using BIOS
Always services.
Always: does not allow disabling GA20; this option is
useful when any RT code is executed above 1MB.
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Chapter 5 BIOS setup