Instruction/ maintenance manual of the product SAS2-826EL SUPER MICRO Computer
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Rev . 1.0 SAS2-826EL Series Backplane USER'S GUIDE Q9 F1 FANFAIL1 A C OVERHEATFAIL1 A C 5V_LED1 A C 12V_LED1 A C ACT18 A C ACT17 A C + C367 C366 C365 C353 C352 + C134 + C133 + C132 C121 C120 + C1.
ii SAS2-826EL Series Backplane User's Guide Manual Revision 1.0 Release Date: October 26, 2010 The information in this User ’s Manual has been carefully reviewed and is believed to be accurate.
iii SAS2-826EL Series Backplane User's Guide T able of Contents Contacting Supermicro ....................................................................................... iv Returning Merchandise for Service....................................
iv SAS2-826EL Series Backplane User's Guide Contacting Supermicro Headquarters Address: Super Micro Computer , Inc. 980 Rock Ave. San Jose, CA 95131 U.S.A. T el: +1 (408) 503-8000 Fax: +1 (408) 503-8008 Email: marketing@supermicro.com (General Information) support@supermicro.
v SAS2-826EL Series Backplane User's Guide Returning Merchandise for Service A receipt or copy of your invoice marked with the date of purchase is required be - fore any warranty service will be rendered. Y ou can obtain service by calling your vendor for a Returned Merchandise Authorization (RMA) number .
vi SAS2-826EL Series Backplane User's Guide Notes.
1-1 SAS2-826EL Series Backplane User's Guide Chapter 1 Safety Guidelines T o avoid personal injury and property damage, carefully follow all the safety steps listed below when accessing your system or handling the components. 1-1 ESD Safety Guidelines Electrostatic Discharge (ESD) can damage electronic com ponents.
1-2 SAS2-826EL Series Backplane User's Guide 1-3 An Important Note to Users All images and layouts shown in this user's guide are based upon the latest back - plane 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.
2-1 SAS2-826EL Series Backplane User's Guide Q9 F1 FANFAIL1 A C OVERHEATFAIL1 A C 5V_LED1 A C 12V_LED1 A C ACT18 A C ACT17 A C + C367 C366 C365 C353 C352 + C134 + C133 + C132 C121 C120 + C119 + E.
2-2 SAS2-826EL Series Backplane User's Guide 2-2 Front Connector and Pin Denitions 1. EPP Ports The EPP ports are used for manufacturer di - agnostic purposes only . Backplane Main Power 4-Pin Connector Pin#Denition 1 +12V 2 and 3 Ground 4 +5V 3.
2-3 SAS2-826EL Series Backplane User's Guide Q9 F1 FANFAIL1 A C OVERHEATFAIL1 A C 5V_LED1 A C 12V_LED1 A C ACT18 A C ACT17 A C + C367 C366 C365 C353 C352 + C134 + C133 + C132 C121 C120 + C119 + E.
2-4 SAS2-826EL Series Backplane User's Guide General Jumper Settings Jumper Jumper Settings Note PRI_MODE1 2-3 Factory setting do not change. PRI_MODE2 2-3 Factory setting do not change. SEC_MODE1 2-3 Factory setting do not change. SEC_MODE2 2-3 Factory setting do not change.
2-5 SAS2-826EL Series Backplane User's Guide Backplane LEDs LED State Specication OVERHEA TF AIL1 On Overheat or drive failure. F ANFAIL1 On System fan failure. ACT17 On Primary Ethernet Tx activity LED. ACT18 On Secondary Ethernet Tx activity LED.
2-6 SAS2-826EL Series Backplane User's Guide J5 J0 J9 J10 J4 J8 J1 J11 J7 J6 J2 J3 ACT2 A C FAIL2 A C FAIL3 A C FAIL1 A C FAIL11 A C FAIL10 A C FAIL9 A C FAIL8 A FAIL7 C FAIL6 C FAIL5 A C FAIL4 A C ACT11 A C ACT10 A C ACT9 A C ACT8 A C ACT7 A C ACT5 A C ACT4 A C ACT3 A C ACT1 A C ACT6 A C ACT0 A C FAIL0 A C D3 BC51 SEC_FLASH1 PRI_FLASH1 R72 1.
3-1 SAS2-826EL Series Backplane User's Guide Q9 F1 FANFAIL1 A C OVERHEATFAIL1 A C 5V_LED1 A C 12V_LED1 A C ACT18 A C ACT17 A C + C367 C366 C365 C353 C352 + C134 + C133 + C132 C121 C120 + C119 + E.
3-2 SAS2-826EL Series Backplane User's Guide The SAS2-826EL2 backplane has two expanders which allow effective failover and recovery . 3-2 Failover Single Host Bus Adapter In a single host bus conguration, the backplane connects to one host bus adapter .
3-3 SAS2-826EL Series Backplane User's Guide Dual Host Bus Adapter In a dual host bus conguration, the backplane connects to two host bus adapters. Dual Host Bus Adapter Failover If the expander or data path in Port A fails, the system will automatically fail over to Port B.
3-4 SAS2-826EL Series Backplane User's Guide Power Card Part Number Part T ype Where Used CSE-PTJBOD-CB2 Power Card Allows the chassis to be used as a JBOD (Just a Bunch of Drives) system.
3-5 SAS2-826EL Series Backplane User's Guide Conne cting an Inter nal Host Bus Adapt er t o th e Backplane The following section lists the most common cables used to connect the HBA to the backplane.
3-6 SAS2-826EL Series Backplane User's Guide Description: This cable has an iPass (SFF-8087/Mini-SAS) connector (36-pin) at each end. It connects from the HBA to the SAS2-826EL backplane.
3-7 SAS2-826EL Series Backplane User's Guide Conne cting an Exter nal Host Bus Adap ter to t he Backplane This backplane supports external HBAs. In this conguration, the HBA and the backplane are in different physical chassis.
3-8 SAS2-826EL Series Backplane User's Guide Supported External HBA to Backplane Cable Use the following cable if your external HBA has an InniBand connector .
3-9 SAS2-826EL Series Backplane User's Guide CBL-0167L with Single Port Assembly (internal cable) CBL-0166L (external cable) HBA ( Host Bus Adapter) Power Card Single HBA Conguration Conne cting Multi ple Backpl anes in a S ingle Chann el Environment This section describes the cables used when cascading from a single HBA.
3-10 SAS2-826EL Series Backplane User's Guide Description: External cascading cable. Connects ports between servers. With most connectors, use one cable for single port connections and two cables for dual port connections.
3-1 1 SAS2-826EL Series Backplane User's Guide CBL-0166L (external cable) CBL-0168L with Single Port Assembly (internal cable) Conne cting Multi ple Backpl anes in a D ual Channe l Environment This section describes the cables used when cascading from a single HBA.
3-12 SAS2-826EL Series Backplane User's Guide Description: Internal cascading cable. Connects the backplane to the host bus adapter or external port.
3-13 SAS2-826EL Series Backplane User's Guide 3-5 Supported Cascading Conguration Cascading allows the system to access data at a faster rate by allowing several backplanes to share resources to reduce latency time. Therst backplane ina cascadedsystem requiresa motherboardand HBA.
3-14 SAS2-826EL Series Backplane User's Guide Server System with Dual SAS HBA and Cascading Conguration CBL-0166L (external cable) CBL-0168L with Dual Port Assembly (internal cable) Power Card.
3-15 SAS2-826EL Series Backplane User's Guide Notes.
3-16 SAS2-826EL Series 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 fa.
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