Chenbro RM91250 User Manual

4-Port Mini-SAS Backplane 80H10321513C0
User’s Manual

CHENBRO

Storage Chassis

4-Port Mini-SAS Backplane

80H10321513C0

User’s Manual

www.chenbro.com

September / 10 / 2009

15Fl., No.150, Jian Yi Road, Chung Ho City, Taipei Hsien, Taiwan R.O.C.,

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4-Port Mini-SAS Backplane 80H10321513C0
User’s Manual

Copyright

Copyright © 2006 Chenbro Micom Co., Ltd.. All rights reserved.

Unless otherwise indicated, all materials in this manual are copyrighted by Chenbro Micom Co., Ltd.. All rights
reserved. No part of this manual, either text or image may be used for any purpose other than internal use within
purchasing company. Therefore, reproduction, modification in any form or by any means, electronic, mechanical or
otherwise, for reasons other than internal use, is strictly prohibited without prior written permission.

Chenbro Micom Co., Ltd. reserves the right to make improvement and modification to the products indicated in this
manual at any time. Specifications are therefore subject to chan ge without prior notice.

Information provided in this manual is intended to be accurate and reliable. However, Chenbro Micom Co., Ltd.,
assumes no responsibility for its use, nor for any infringements upon the rights of third parties, which may result from
its use.

Technical Support

Chenbro works hard to offer our customers maximum performance from our chassis. But in case you have
any problem with our product you can find supports from the following resources.

Web Support

Detail information of our products is in our website. You can find technical updates, installation guides, FAQs,
technical specifications and more. Our web address is: www.chenbro.com

Email Support

You can also fill out the technical support form at our Technical Support page. You technical issue inquiries will be
sent directly to our support professionals.

Phone Support

Y ou can also cont act Chenbro HQ or branch offic e for immediate support; cont act Infor mation is as follo wing:

Chenbro HQ Chenbro Europe B.V.

Tel: [phone] Tel: [phone] Tel: [phone]

.

www.chenbro.com

Chenbro Micom (USA) Inc.

Fax: [phone] Fax: [phone]

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4-Port Mini-SAS Backplane 80H10321513C0
User’s Manual

Contents

Copyright......................................................................................................................................................2

Technical Support......................................................................................................................................2

Contents.......................................................................................................................................................3

Revision History.........................................................................................................................................4

Backplane Specification ..........................................................................................................................5

Accommodation Chassis.................................................................................................................5

Backplane Layout......................................................................................................................................6

Backplane Connectors.....................................................................................................................6

Backplane Assembly.................................................................................................................................8

LED Board Specification........................................................................................................................11

1U LED Board....................................................................................................................................11

2U~4U LED Board............................................................................................................................12

5U LED Board and Display Board ...............................................................................................13

Power Supply Alarm Mute Connector Definition .....................................................................14

Power Supply Alarm Signal Connector Definition..................................................................14

Mini-SAS Cables.......................................................................................................................................15

Backplane and LED Board Wiring.......................................................................................................17

Chassis Assembly Example..................................................................................................................17

Example for RM11704B / RM12404B Mini-SAS backplane wiring.......................................17

Example for RM21508B chassis Mini-SAS backplane wiring..............................................18

Example for RM31212B Mini-SAS backplane wiring..............................................................19

Example for RM41416B Mini-SAS backplane wiring..............................................................20

Example for RM51924B chassis Mini-SAS backplane wiring..............................................21

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15Fl., No.150, Jian Yi Road, Chung Ho City, Taipei Hsien, Taiwan R.O.C.,

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4-Port Mini-SAS Backplane 80H10321513C0
User’s Manual

Revision History

Date Modifications

March / 01 / 2009 z First release

Sep. / 10 / 2009 z Add CN2 Pin Definition

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4-Port Mini-SAS Backplane 80H10321513C0
User’s Manual

Backplane Specification

80H10321513C0 (Version C0)

Host Interface Mini-SAS (SFF-8087)
HDD Interface SAS (22+7) and SATA-II compatible
Hot-Swap Yes, allo ws user to replace HDD on line

LED indicates HDD status (Defined by Chenbro)

Display

Cooling Five Fan connectors
Environment Monitor Temperature sensor

Connectors

Dimension 419.5 (Width) x 23.0 (Height) x 2.4 (Thickness) mm
Material FR4 4 layer

Power LED – Blue ( When HDD is present )
Access LED –Green (When HDD is busy )
Error indicator – Red (Error when retreating signals )

1. SFF-8087 x1 to host

2. SAS (22+7) x4 (for HDD )

3. Standard 4P Power connector x2
(+5V & +12V from power supply)

4. Box header x1

Accommodation Chassis

z RM11704B
z RM12404B
z RM13204
z RM21508B
z RM23212
z RM31212B
z RM41416B
z RM51224B
z RM51424
z RM51924B
z RM91250

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4-Port Mini-SAS Backplane 80H10321513C0

4

User’s Manual

Backplane Layout

Backplane Connectors

Front View

CN5 CN7 CN6

(1) [CN11 / CN21 / CN31 / CN41] : Connect to 22-pin SATA-II or 29-pin SAS HDD
(2) [JF1 / JF2 / JF3 / JF4 / JF5] : Fan connectors 1~5
(3) [CN2] : HDD Failure LED Signal Pin Header

JF1

JF2 JF3 JF4 JF5

CN1

HDD

Rear View

HDD 1
HDD 2 HDD 3

CN9

CN41 CN31 CN21 CN11

CN10

CN2 CN4 CN3

CN8

Connect the 4-pin HDD LED cable (26H113322-001) from CN2 to the CATHODE
of the HDD failure connector on RAID card. Refer to the RAID card’s user

manual for the detail pin definition.
(4) [CN3] : Reserved for factory use only
(5) [CN4] : Backplane ID setting jumper

Jumper
Setting

Backplane
ID

(6) [CN5] : Signal connector (Board to Board Connection )
(7) [CN6 / CN7] : 4-pin Power connectors
(8) [CN8] : Reserved for factory use only
(9) [CN9] : SGPIO HDD fail function jumper

Jumper Closed: Enable SGPIO HDD Failure Signal (Default)
Jumper Opened: Disable SGPIO HDD Failure Signal

Close

Pin 1 & 2

1 2 3 4 5 6

Close

Pin 3 & 4

Close

Pin 5 & 6

Close

Pin 7 & 8

Close

Pin 9 & 10

Close

Pin 11 & 12

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(10) [CN10] : SGPIO HDD access function jumper

Jumper Closed: Enable SGPIO HDD Access Signal
Jumper Opened: Disable SGPIO HDD Access Signal (Default)

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4-Port Mini-SAS Backplane 80H10321513C0
User’s Manual

(11) [CN1] : Mini-SAS connector

Pin Definition: SFF-8087 Mini-SAS 36-pin cable plug and receptacle conn ectors

B1

B18

Sideband Definition: The following table defines the SGPIO signal assignments for the Mini-SAS

Pin Number Pin Signal

A8 Sideband 0 SClock
A9 Sideband 1 SLoad

A10 Sideband 2 Ground

B9 Sideband 3 Ground
B10 Sideband 4 SDataOut
B11 Sideband 5 SDataIn

A18

receptacle connector

A1

A18

B18

A11 Sideband 6 Reserved

B8 Sideband 7 *SGPIO Enable / Disable

* The following table shows the SGPIO function which is related to the jumper setting of CN9 & CN10
connector.

CN9 CN10 SGPIO Pin B8 Signal

Close Close Enable HDD failure and activity signal via SGPIO Low
Close Open Enable HDD failure signal via SGPIO Low

Open Close Enable HDD activity signal via SGPIO Low
Open Open Disable HDD failure and activity signal via SGPIO High

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