iii

Safety Information and Technical Speci cations
Table of Contents
Contacting Supermicro .......................................................................................iv
Returning Merchandise for Service.....................................................................v

Chapter 1 Safety Guidelines ....................................................................1-1

1-1 ESD Safety Guidelines ...................................................................................1-1
1-2 General Safety Guidelines ..............................................................................1-1
1-3 An Important Note to Users ............................................................................1-2

Chapter 2 Introduction ..............................................................................2-1

2-1 Overview .........................................................................................................2-1
2-2 Product Features ........................................................................................... 2-1
Operating Systems ..................................................................................... 2-1
Additional Information .....................................................................................2-2

Chapter 3 SAS-I28A Backplane Speci cations ......................................3-1

3-1 Front Connectors and Jumpers ......................................................................3-1
3-2 Front Components, Connectors and Pin De nitions ...................................... 3-2
3-3 Front Jumper Locations and Pin De nitions ...................................................3-3
Explanation of Jumpers ..................................................................................3-3
3-4 Rear Connectors and LED Indicators .............................................................3-4

Chapter 4 Mobile Rack Installation Instructions ....................................4-1

4-1 Shipping List ....................................................................................................4-1
4-2 Tools Required ................................................................................................4-1
4-3 Other Parts ......................................................................................................4-1
4-4 Setup and Installation Steps ...........................................................................4-2
4-5 General Safety Guidelines ..............................................................................4-2
4-6 Before Accessing the Mobile Rack .................................................................4-2
4-7 Cooling Fan Installation ..................................................................................4-3
Installing the Cooling Fan ...............................................................................4-3
Fan Removal ................................................................................................... 4-3
4-8 Hard Drive Installation ..................................................................................... 4-4
4-9 Connect Data and Power Cables ...................................................................4-6
4-10 Advanced Con guration ..................................................................................4-6