Hardware Owner's Manual

146 Using the System Setup Program and UEFI Boot Manager
PCI IRQ Assignments Screen
Serial Communication Screen
The blade has a single serial port (COM1) which can be enabled for console
redirection through the IMC.
OS Watchdog Timer
(Disabled default).
If set to Enabled, the operating system restarts the system
if it locks up, based on the expiration of a timer. If set to
Disabled, in the event of a system lockup, no timer is set
and the OS does not restart the system in the event of a
lockup.
I/OAT DMA Engine
(Disabled default)
(PowerEdge M910,
M710, M610x, M610,
M600)
If set to Enabled, the I/O Acceleration Technology feature
is enabled for network controllers that support this
technology.
Embedded Video
Controller (Enabled
default)
This option should always be set to Enabled.
SR-IOV-Global Enable
(PowerEdge M915 only)
( Disabled default)
Enables/disables BIOS configuration of Single Root
I/O Virtualization (SR-IOV) devices.
Option Description
<PCIe device> Use the <+> and <-> keys to manually select an IRQ
for a given device, or select Default to allow the BIOS to
select an IRQ value at system start-up.
Option Description
Serial Communication
(Off default)
Options are On with Console Redirection, On without
Console Redirection, and Off.
Serial Port Address
(COM1 default)
Sets the serial port addresses to COM1 or COM2.
Option Description