SUPER MICRO Computer H8DII+ User Manual

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1-12
H8DI3+/I+(-F) Serverboard User’s Manual
Wake-On-LAN (WOL)
Wake-On-LAN is defi ned as the ability of a management application to remotely 
power up a computer that is powered off. Remote PC setup, up-dates and access 
tracking can occur after hours and on weekends so that daily LAN traffi c is kept 
to a minimum and users are not interrupted. The serverboard has a 3-pin header 
(WOL) to connect to the 3-pin header on a Network Interface Card (NIC) that has 
WOL capability. Wake-On-LAN must be enabled in BIOS. 
Wake-On-Ring Header (WOR)
Wake-up events can be triggered by a device such as the external modem ringing 
when the system is in the SoftOff state. 
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 H8DI3+/I+(-F) Serverboard requires the use of proprietary power supplies. 
Please refer to the pinout information for the power connectors in Section 6 of 
Chapter 2 for detailed information on power requirements. 
In areas where noisy power transmission is present, you may choose to install a 
line fi lter 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.
Warning:  To prevent the possibility of explosion, do not use the wrong type of 
onboard CMOS battery or install it upside down.