Supermicro SuperChassis 836BA-R1K28B Manual de usuario descargar pdf (Pagina 125)

E-5

Appendix E: BPN-SAS-836A Backplane Specications

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.

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

C Connectors

The I

C connectors, designated JP37, JP52,

JP95, and JP96, are for enclosure manage-

ment of the I

C mode connection. 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

#10. Upgrade Connectors

The upgrade connectors are designated JP69

(for U19) and JP78 (for U40). Upgrade connec-

tors are for manufacturing use only.

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Supermicro SuperChassis 836BA-R1K28B Manual de usuario Pagina 125