User`s manual

Preface
iii
Preface
About This Manual
This manual is written for system integrators, PC technicians and
knowledgeable PC users. It provides information for the installation and use of the
H8DMU+ serverboard. The H8DMU+ is based on the nVidia® MCP55 Pro chipset
and supports single or dual AMD Opteron 2000 Series Socket F type processors
and up to 64 GB of DDR2-800/667/533 registered ECC SDRAM.
Please refer to the serverboard specifi cations pages on our web site for updates
on supported memory and processors (http://www.supermicro.com/aplus/). This
product is intended to be professionally installed.
Manual Organization
Chapter 1 includes a checklist of what should be included in your serverboard
box, describes the features, specifi cations and performance of the serverboard and
provides detailed information about the chipset.
Chapter 2 begins with instructions on handling static-sensitive devices. Read this
chapter when installing the processor(s) and memory modules and when installing
the serverboard in a chassis. Also refer to this chapter to connect the fl oppy and
hard disk drives, the parallel and serial ports, the mouse and keyboard and the
twisted wires for the power and reset buttons and the system LEDs.
If you encounter any problems, see Chapter 3, which describes troubleshooting
procedures for the video, the memory and the setup confi guration stored in CMOS.
For quick reference, a general FAQ (Frequently Asked Questions) section is pro-
vided. Instructions are also included for contacting technical support. In addition,
you can visit our web site for more detailed information.
Chapter 4 includes an introduction to BIOS and provides detailed information on
running the CMOS Setup utility.
Appendix A provides BIOS Error Beep Code Messages.
Appendix B lists BIOS POST Checkpoint Codes.