SE7221BK1-ETechnical Product Specification

There are also four 8-pin fan headers. (J6J1, J6J2, J6J3, J6J4) These fan headers have the same pin-out and are detailed below.

Table 34. Eight-pin Fan Header Pin-out (J6J1, J6J2, J6J3, and J6J4)

Pin

Signal Name

Type

Description

1

Fan Power

Power

Fan Power with FAN_SPEED_CNTL1 (Fan speed control)

 

 

 

 

2

Fan Tach

Out

FAN_TACH signal is connected to the Super IO/LM96000 to monitor the

 

 

 

FAN speed.

 

 

 

 

3

Ground

Power

GROUND is the power supply ground

4

NC

 

 

 

 

 

 

5

Ground

Power

GROUND is the power supply ground

 

 

 

 

6

Ground

Power

GROUND is the power supply ground

 

 

 

 

7

Fan Tach

Out

FAN_TACH signal is connected to the Super IO/LM96000 to monitor the

 

 

 

FAN speed.

 

 

 

 

8

Fan Power

Power

Fan Power with FAN_SPEED_CNTL1 (Fan speed control)

 

 

 

 

7.12.2Intrusion Cable Connector

Table 35. Intrusion Cable Connector (J1A1)Pin-Out

Pin Signal Name

1INTRUDER_N

2GND

7.12.3HDD LED Header

There is a 1x2 pin Header for HDD LED Connection. This jumper reserves for PCI add-in card which supports the SCSI or SATA interface with external HDD LED activity cable.

Table 36. HDD LED Header (J1E1) Pin-Out

Pin Signal Name

1HDD_LED_ACT_N

2NC

32

Revision 1.3

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Intel SE7221BK1-E manual Intrusion Cable Connector, HDD LED Header, Eight-pin Fan Header Pin-out J6J1, J6J2, J6J3, and J6J4