Technical Product Specification
BIOS Setup Interface Intel® Server Board S1600JP TPS
Table 34. Setup Utility – PCI Configuration Screen Fields
Setup Item
Options
Help Text
Comments
Maximize
Memory below
4GB
Enabled
Disabled
BIOS maximizes memory
usage below 4GB for an OS
without PAE support,
depending on the system
configuration. Only enable for
an OS without PAE support.
When this option is enabled, BIOS makes as
much memory available as possible in the 32-bit
(4GB) address space by limiting the amount of
PCI/PCIe Memory Address Space and PCIe
Extended Configuration Space to 64 buses rather
than the standard 256 buses. This is done using
the Bus Number limiting features offered by the
processor and PCH and a variably sized Memory
Mapped I/O region for the PCI Express* functions
This option should only be enabled for a 32-bit
OS without PAE capability or without PAE
enabled.
Memory
Mapped I/O
above 4GB
Enabled
Disabled
Enable or disable memory
mapped I/O of 64-bit PCI
devices to 4 GB or greater
address space.
When enabled, PCI/PCIe Memory Mapped I/O for
devices capable of 64-bit addressing is allocated
to address space above 4GB, in order to allow
larger allocations and avoid impacting address
space below 4GB.
Memory
Mapped I/O
Size
Auto/1G/2G/
4G/8G/16/32G
/64G/128G/
256G/512G
/1024G
Sets MMIO Size: Auto >
2G(default).
When Memory Mapped I/O above 4GB option
enabled, this option sets the preserved MMIO
size as PCI/PCIe Memory Mapped I/O for devices
capable of 64-bit addressing. This option is
grayed out when Memory Mapped I/O above 4GB
option is disabled.
Onboard Video
Enabled
Disabled
Onboard video controller.
Warning: System video is
completely disabled if this
option is disabled and an
add-in video adapter is not
installed.
When disabled, the system requires an add-in
video card for the video to be seen. When there is
no add-in video card installed, Onboard Video is
set to Enabled and grayed out so it cannot be
changed.
Dual Monitor
Video
Enabled
Disabled
If enabled, both the onboard
video controller and an add-in
video adapter are enabled for
system video. The onboard
video controller becomes the
primary video device.
This option must be enabled to use an add-in
card as a secondary POST Legacy Video device
while also displaying on the Onboard Video
device.
If there is no add-in video card in any PCIe slot
connected to CPU Socket 1, this option is set to
Disabled and grayed out and unavailable.
NTB PCIe Port
on CPU
Socket 1
Transparent
Bridge/
NTB to
NTB/NTB to
RP
Configures port as TB, NTB-
NTB, or NTB-RP.
This option selects the configuration mode of PCI
Express* Port 3A to support NTB configuration.
94 Revision 1.9