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BPN-SAS2-846EL B AckPLANE BPN-SAS2-846EL2 R4631 R4635 FAN_MONITOR_DISABLE BUZZER_ENB1 REV 1.10 FANFAIL1 OVERHEATFAIL1 MH14 DESIGNED IN USA FANFAIL_LED_DISABLE ACTLED1 SEC_J1 SEC_J2 SEC_J0 PRI_J0 PRI_J2 PRI_J1 BUZZER1 MH12 L147 EC17 P_ICE_3V3 P_ICE_GND C367 C872 BAR CODE BCA338 C867 C865 C151 SEC_MODE2 CR11...
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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.
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. supermicro.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 Guidelines This chapter offers guidelines for personal and equipment safety, and notes about the BPN-SAS2-846EL version documented in this manual. ESD Safety Guidelines Electrostatic Discharge (ESD) can damage electronic com ponents. To prevent damage to your system, it is important to handle it very carefully. The following measures are generally sufficient to protect your equipment from ESD.
This manual reflects BPN-SAS2-846EL, Revision 1.10, the most current release available at the time of publication. Refer to the Supermicro Web site at www.supermicro.com for the latest updates, compatible parts and supported...
BPN-SAS2-846EL Backplane Manual Rear Connector and Settings 1. Primary I C Connector C Connector Pin Definitions The I C connector is used to monitor the Pin# Definition power supply status and to control the fans. Data See the table on the right for pin definitions.
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Chapter 2 Jumper Settings and Pin Definitions 6. Fan Connectors Fan Connectors The 4-pin connectors, designated FAN1, Pin# Definition through FAN3, provide power to the fans. Ground See the table on the right for pin definitions. +12V Tachometer 7. - 12. SAS Connectors The primary and secondary sets of SAS connectors provide expander features including cascading and failover.
BPN-SAS2-846EL Backplane Manual Rear Jumper Locations and Settings and LEDs BUZZER_ENB1 FANFAIL_LED_DISABLE ACTLED1 BPN-SAS2-846EL2 R4631 R4635 FAN_MONITOR_DISABLE BUZZER_ENB1 REV 1.10 OVERHEATFAIL1 MH14 FANFAIL1 DESIGNED IN USA FANFAIL_LED_DISABLE ACTLED1 SEC_J1 SEC_J2 SEC_J0 PRI_J0 PRI_J2 PRI_J1 BUZZER1 MH12 FAN_MONITOR_DISABLE L147 EC17 P_ICE_3V3...
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Fan monitor LED settings ABLE Closed: Enabled * Early versions of Supermicro SAS2 backplanes come equipped with a buzzer. New versions of these backplanes no longer support a buzzer. We recommend using the LSI MegaRAID Storage Manager or a similar management application to trigger an email alert instead.
BPN-SAS2-846EL Backplane Manual Front Connectors and LED Indicators SAS #23 SAS #5 SAS #17 SAS #11 SAS #4 SAS #22 SAS #16 SAS #10 SAS #21 SAS #9 SAS #15 SAS #3 SAS #14 SAS #20 SAS #2 SAS #8...
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Chapter 2 Jumper Settings and Pin Definitions Front LED Indicators Connector Hard Drive Activity LED Failure LED SAS #0 ACT #0 FAIL #0 SAS #1 ACT #1 FAIL #1 SAS #2 ACT #2 FAIL #2 SAS #3 ACT #3 FAIL #3 SAS #4 ACT #4 FAIL #4...
Chapter 3 Dual Port and Cascading Configurations Chapter 3 Dual Port and Cascading Configurations Single and Dual Port Expanders Single Ports SAS2-846EL1 backplanes have a single-port expander that accesses all hard drives and supports cascading. From HBA or higher backplane BPN-SAS2-846EL2 R4631 R4635...
BPN-SAS2-846EL Backplane Manual Failover The SAS2-846EL2 backplane has two expanders which allow effective failover. SAS HBA Single Host Bus Adapter In a single host bus configuration, the BPN-SAS2-846EL2 FAN_MONITOR_DISABLE R4635 R4631 REV 1.10 BUZZER_ENB1 FANFAIL1 OVERHEATFAIL1 MH14 DESIGNED IN USA...
Chapter 3 Dual Port and Cascading Configurations Failover with RAID Cards and Multiple HBAs The SAS2-846EL backplane may be configured for failover with multiple HBAs using either RAID controllers or HBAs to acheive failover protection. RAID Controllers: If RAID controllers are used, then the failover is accomplished through port failover on the same RAID card.
BPN-SAS2-846EL Backplane Manual Chassis Power Card and Support Cables Chassis Power Card In a cascaded configuration, the first chassis includes a motherboard and at least one host bus adapter. Other servers in this enclosed system, include a power card. This section describes the supported power card for the SAS2-846EL series backplanes.
Chapter 3 Dual Port and Cascading Configurations Connecting an Internal Host Bus Adapter to the Backplane The following section lists the most common cables used to connect the host bus adapter to the backplane. BPN-SAS2-846EL2 R4635 R4631 BUZZER_ENB1 FAN_MONITOR_DISABLE REV 1.10 FANFAIL1 OVERHEATFAIL1 MH14...
BPN-SAS2-846EL Backplane Manual Supported External HBA to Backplane Cable Use the following cable if your external HBA has an InfiniBand connector. Figure 3-7: SAS InfiniBand to Mini SAS X4 1M cable, PBF Cable Cable Name: SAS InfiniBand to Mini SAS X4 1M cable, PBF...
Chapter 3 Dual Port and Cascading Configurations Connecting an External Host Bus Adapter to the Backplane This backplane supports external Host Bus Adapters. In this configuration, the HBA and the backplane are in different physical chassis. This allows a JBOD configuration system to connect to the other system that has a HBA.
BPN-SAS2-846EL Backplane Manual Supported External HBA to Backplane Cable Use the following cable if your external HBA has an InfiniBand connector. Figure 3-9: External Cascading Cable (CBL-0166L) Cable Name: SAS EL2/EL1 Cascading Cable (External), 68cm Part #: CBL-0166L (SFF-8088 1x to SFF-8088 x1)
Chapter 3 Dual Port and Cascading Configurations Connecting Multiple Backplanes in a Single Channel Environment This section describes the cables used when cascading from a single HBA. These connections use CBL-0167L internal cables and CBL-0166L external cables. BPN-SAS2-846EL2 R4635 R4631 BUZZER_ENB1 FAN_MONITOR_DISABLE REV 1.10...
BPN-SAS2-846EL Backplane Manual Single HBA Configuration Cables Single Port Cable Assembly Figure 3-11: Single Port Internal Cable (CBL-0167L) Cable Name: SAS EL2/EL1 Backplane Cable (Internal) with 2-port Cascading Cable, 68 cm Part #: CBL-0167L (SFF-8087 to SFF-8088 x1) Ports: Single Placement: Internal cable Description: Internal cable.
Chapter 3 Dual Port and Cascading Configurations Connecting Multiple Backplanes in a Dual Channel Environment This section describes the cables used when cascading from dual HBAs. These connections use CBL-0168L internal cables and CBL-0166L external cables. BPN-SAS2-846EL2 R4635 R4631 BUZZER_ENB1 FAN_MONITOR_DISABLE REV 1.10 FANFAIL1...
The first backplane in a cascaded system requires a motherboard and an HBA. Other servers require a power control card with no motherboard and no HBA. For more information, see the SC846 Chassis Manual available at www.supermicro. com. BPN-SAS2-846EL2...
BPN-SAS2-846EL Backplane Manual Dual SAS HBA and Cascaded Configuration BPN-SAS2-846EL2 R4631 FAN_MONITOR_DISABLE R4635 REV 1.10 BUZZER_ENB1 FANFAIL1 OVERHEATFAIL1 MH14 DESIGNED IN USA FANFAIL_LED_DISABLE ACTLED1 SEC_J2 SEC_J1 SEC_J0 PRI_J0 PRI_J2 PRI_J1 BUZZER1 MH12 L147 EC17 P_ICE_3V3 P_ICE_GND C367 C872 BAR CODE...
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Chapter 3 Dual Port and Cascading Configurations Notes 3-15...
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BPN-SAS2-846EL Backplane Manual 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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