Supermicro SuperChassis 836BA-R1K28B Manual de usuario descargar pdf (Pagina 113)

D-5

Appendix D: BPN-SAS-836TQ Backplane Specications

#10., #11., #12., #13. Sideband

Headers

The sideband headers are desig-

nated JP66, JP68, JP75 and JP77.

are for enclosure management

of the SGPIO mode connection.

See the table to the right for pin

denitions.

Sideband Headers

Pin # Denition Pin # Denition

2 SGPIO:

SDIN

Backplane

Addressing

(SB5)

1 Controller ID (SB6)

4 SGPIO:

SDOUT

C: Reset

(SB4)

3 GND (SB2)

6 GND (SB3) 5 SGPIO: SLOAD

C:SDA (SB1)

8 Backplane

ID (SB7)

7 SGPIO: SCLOCK

C:SCL (SB0)

10 No Connec-

tion

9 No Connection

Backplane

Main Power

4-Pin Connector

Pin# Denition

1 +12V

2 and 3 Ground

4 +5V

#9. Backplane Main Power Connectors

The 4-pin connectors, designated JP10,

JP13, JP46, and JP48, provide power to the

backplane. See the table on the right for pin

denitions. All four of these connectors must

be used at the same time.

#4. Fan Connectors

The 4-pin connectors, designated JP54, JP56,

JP58 and JP60, provide power to the fans. See

the table on the right for pin denitions. These

4-pin connectors are compatible with 3-pin and

4-pin fans.

Fan Connectors

Pin# Denition

1 Ground

2 +12V

3 Tachometer

4 No connection

#5., #6., #7., #8. I

C Y-Cable Connectors

The I

C Y-cable connectors, designated JP37,

JP52, JP95, and JP96, are for enclosure

management of the I

C mode connection.

These connectors are used only if the I

C is

not embedded into the sideband connectors.

See the table on the right for pin denitions.

C Y-Cable

Connector

Pin Denitions

Pin# Denition

1 Data

2 Ground

3 Clock

4 No Connection

1 2 ... 108 109 110 111 112 113 114 115 116 117 118 ... 143 144

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Supermicro SuperChassis 836BA-R1K28B Manual de usuario Pagina 113

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