6 power supply, 7 super i/o – SUPER MICRO Computer X6DHT-G User Manual

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Chapter 1: Introduction

1-13

Introduction

Network Interface Card (NIC) that has WOL capability. Wake-On-LAN must

be enabled in BIOS. Note that Wake-On-LAN can only be used with an ATX

2.01 (or above) compliant power supply.

1-6

Power Supply

As with all computer products, a stable power source is necessary for

proper and reliable operation. It is even more important for processors that

have high CPU clock rates.

The SUPER X6DHT-G accommodates ATX 24-pin power supplies. Although

most power supplies generally meet the specifications required by the CPU,

some are inadequate. You should use one that will supply at least 400W of

power. Your power supply must supply 1.5A for the Ethernet ports. The

+12V, 4-pin power connector (J38) is required to ensure adequate power

supply to the system. Additionally, you should also use the onboard 12V 8-

pin power connector (J1D1) to support Intel Xeon CPUs. Failure to provide

this extra power will cause the CPU to become unstable after only a few

minutes of operation. See Section 2-5 for details on connecting the power

supply.

It is strongly recommended that you use a high quality power supply that

meets ATX power supply Specification 2.02 or above. It must also be SSI

compliant (info at http://www.ssiforum.org/). Additionally, in 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 disk drive adapter functions of the Super I/O chip include a floppy disk

drive controller that is compatible with industry standard 82077/765, a data

separator, write pre-compensation circuitry, decode logic, data rate selec-

tion, a clock generator, drive interface control logic and interrupt and DMA

logic. The wide range of functions integrated onto the Super I/O greatly

reduces the number of components required for interfacing with floppy disk

drives. The Super I/O supports 360 K, 720 K, 1.2 M, 1.44 M or 2.88 M disk

drives and data transfer rates of 250 Kb/s, 500 Kb/s or 1 Mb/s.It also

provides two high-speed, 16550 compatible serial communication ports

(UARTs). Each UART includes a 16-byte send/receive FIFO, a program-

mable baud rate generator, complete modem control capability and a pro-

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