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Please Note: For the most up-to-date version of this manual, please see our web site at www.supermicro.com. Super Micro Computer, Inc. ("Supermicro") reserves the right to make changes to the product described in this manual at any time and without notice. This product, including software, if any, and documentation may not, in whole or in part, be copied, photocopied, reproduced, translated or reduced to any medium or machine without prior written consent.
Preface Table of Contents Contacting Supermicro ..................iv Returning Merchandise for Service..............v Chapter 1 Safety Guidelines ESD Safety Guidelines ................... 1-1 General Safety Guidelines ................1-1 A Note to Users ....................1-2 Chapter 2 Jumper Settings and Pin Definitions Front Connectors and Jumpers ..............2-1 Front Connectors and Components ..............
Super Micro Computer, Inc. 980 Rock Ave. San Jose, CA 95131 U.S.A. Tel: +1 (408) 503-8000 Fax: +1 (408) 503-8008 Email: marketing@supermicro.com (General Information) support@supermicro.com (Technical Support) Web Site: www.supermicro.com Europe Address: Super Micro Computer B.V. Het Sterrenbeeld 28, 5215 ML...
For faster service, RMA authorizations may be requested online (http://www.super- micro.com/support/rma/). Whenever possible, repack the backplane in the original Supermicro box, using the original packaging materials. If these are no longer available, be sure to pack the backplane in an anti-static bag and inside the box. Make sure that there is enough packaging material surrounding the backplane so that it does not become damaged during shipping.
Chapter 1: Safety Guidelines Chapter 1 Safety Guidelines To avoid personal injury and property damage, carefully follow all the safety steps listed below when accessing your system or handling the components. ESD Safety Guidelines Electrostatic Discharge (ESD) can damage electronic com ponents. To prevent dam- age to your system, it is important to handle it very carefully.
SAS-846A Backplane User's Guide A Note to Users • All images and layouts shown in this user's guide are based upon the latest PCB Revision available at the time of publishing. The card you have received may or may not look exactly the same as the graphics shown in this manual.
SAS-846A Backplane User's Guide Front Connector and Pin Definitions 1. MG9072 Chip The MG9072 is an enclosure management chip that supports the SES-2 controller and SES-2 protocols. 2. Upgrade Connectors The upgrade connectors are designated JP69, JP78, and JP115 and are used for manufactur- er's diagnostic purposes only.
SAS-846A Backplane User's Guide Fan Jumper Settings This backplane can use up to four fans. To utilize each fan, you must configure both jumpers as indicated below. Fan Jumper Settings Jumper Jumper Settings Note 1-2:With Fan (Default) FAN#1 JP61 2-3:No Fan 1-2:With Fan (Default) FAN#1 JP97...
SAS-846A Backplane User's Guide Rear Connectors and LED Indicators SAS #11 SAS #17 SAS #23 SAS #5 SAS #10 SAS #16 SAS #22 SAS #4 SAS #3 SAS #9 SAS #15 SAS #21 SAS #2 SAS #14 SAS #20 SAS #8 SAS #1 SAS #7 SAS #13...
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Chapter 2: Jumper Settings and Pin Definitions Rear LED Indicators Rear LED Hard Drive Activity Failure LED SAS #0 SAS #1 SAS #2 SAS #3 SAS #4 SAS #5 SAS #6 SAS #7 SAS #8 SAS #9 SAS #10 SAS #11 SAS #12 SAS #13 SAS #14 SAS #15 SAS #16 D100...
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SAS-846A Backplane User's Guide Disclaimer (cont.) The products sold by Supermicro are not intended for and will not be used in life sup- port systems, medical equipment, nuclear facilities or systems, aircraft, aircraft devices, aircraft/emergency communication devices or other critical systems whose failure to per- form be reasonably expected to result in significant injury or loss of life or catastrophic property damage.
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