Supermicro CSE-417E26-R1400UB Uživatelský manuál stáhnout pdf (Strana 57)

C-5

Appendix C: SAS2-216EL1/EL2 Backplane Specications

C-7 Front Connector and Pin Denitions

Backplane

Main Power

4-Pin Connector

Pin# Denition

+12V

2 and 3 Ground

4 +5V

8. Backplane Main Power Connectors

The 4-pin connectors are designated

PWR1, PWR2, PWR3 and PWR4. They

provide power to the backplane. See the

table on the right for pin denitions.

7. 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. Expander Chips

This expander chip allows the backplane

to support dual ports, cascading, and

failover.

1. Flash Chips

The ash chip enhances the backplane

memory.

3. 5. SAS Ports

The primary and secondary sets of SAS

ports provide expander features including

cascading and failover. From right to left

the ports are Primary 1,2,3 and Second-

ary 1,2,3.

6. EPP Ports

The EPP ports are used for manufacturer

diagnostic purposes only.

9. Debug Connector

The debug connector is designated EX-

PDBG1 and is used for manufacturer's

diagnostic purposes only.

10. UART Connector

The UART connector is designated SMART_

UART and is used for manufacturer's diag-

nostic purposes only.

1 2 ... 52 53 54 55 56 57 58 59 60 61 62 ... 79 80

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