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X9DRW-3LN4F+/3TF+ Motherboard User's Manual
areas where noisy power transmission is present, you may choose to install a line filter
to shield the computer from noise. It is recommended that you also install a power
surge protector to help avoid problems caused by power surges.
1-7
Super I/O
The Super I/O supports two high-speed, 16550 compatible serial communication
ports (UARTs). Each UART includes a 16-byte send/receive FIFO, a programmable
baud rate generator, complete modem control capability and a processor interrupt
system. Both UARTs provide legacy speed with baud rate of up to 115.2 Kbps.
The Super I/O provides functions that comply with ACPI (Advanced Configuration
and Power Interface), which includes support of legacy and ACPI power manage-
ment through an SMI or SCI function pin. It also features auto power management
to reduce power consumption.
1-8
Advanced Power Management
The new Advanced Power Management features are included below:
The new advanced power management features supported by this motherboard
include IPNM and ME. Please note that you will need to do the following to use
these two new features:
•
Use a power supply that supports PMBus 1.1 or 1.2.
•
Install the NMView software in your system. NMView is optional and can be
purchased from Supermicro.
Intel
Intelligent Power Node Manager (NM)
®
The Intel
Intelligent Power Node Manager (IPNM) provides your system with
®
real-time thermal control and power management for maximum energy efficiency.
Although IPNM is supported by the BMC (Baseboard Management Controller),
your system must also have IPNM-compatible Management Engine (ME) firmware
installed in your system for IPNM support.
Note: Support for IPNM Specification Version 1.5 or Version 2.0 depends
on the power supply used in the system.
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