Supermicro CSE-826BA-R1K28WB Manual de usuario descargar pdf (Pagina 102)

F-4

SC826 Chassis Manual

F-7 Front Connector and Pin Denitions

1. EPP Ports

The EPP ports are used for manufacturer di-

agnostic purposes only.

Backplane

Main Power

4-Pin Connector

Pin# Denition

+12V

2 and 3 Ground

4 +5V

3. Backplane Main Power Connectors

The 4-pin connectors, designated PWR1,

PWR2, and PWR3, provide power to the

backplane. See the table on the right for pin

denitions.

4. Fan Connectors

The 3-pin connectors, designated Fan1, Fan2,

and Fan3, provide power to the fans. See the

table on the right for pin denitions.

Fan Connectors

Pin# Denition

1 Ground

2 +12V

3 Tachometer

2. Primary and Secondary Expander Chips

This primary and secondary expander chips

allow the backplane to support dual port, cas-

cading, and failover congurations.

5. - 8. SAS Ports

Primary and secondary SAS ports.

9. - 10. UART Connectors

Primary and secondary UART connectors: For

manufacturer's use only. Secondary connector

is not present on SAS2-826EL1.

11. - 12. MDIO Connectors

Primary and secondary MDIO connectors. For

manufacturer's use only. Secondary connector

is not present on SAS2-826EL1.

13. - 14. Debug Connectors

Primary and secondary debug connectors. For

manufacturer's use only. Secondary connector

is not present on SAS2-826EL1.

1 2 ... 97 98 99 100 101 102 103 104 105 106 107 ... 121 122

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Supermicro CSE-826BA-R1K28WB Manual de usuario Pagina 102

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