Intel Desktop Board DG33BU Technical Product Specification

2.2.2.1Signal Tables for the Connectors and Headers

Table 11. Serial ATA Connectors

Pin

Signal Name

 

 

1

Ground

 

 

2

TXP

 

 

3

TXN

 

 

4

Ground

 

 

5

RXN

 

 

6

RXP

 

 

7

Ground

 

 

Table 12. Chassis Intrusion Header

Pin

Signal Name

1Intruder

2Ground

Table 13. Serial Port Header

Pin

Signal Name

 

 

1

DCD

 

 

3

TXD#

 

 

5

Ground

7RTS

9RI

Pin

Signal Name

 

 

2

RXD#

 

 

4

DTR

 

 

6

DSR

 

 

8

CTS

 

 

10

Key (no pin)

 

 

Table 14. Front and Rear Chassis Fan Headers

Pin

Signal Name

1Control

2+12 V

3Tach

Table 15. Processor Fan Header

Pin

Signal Name

1Ground

2+12 V

3FAN_TACH

4FAN_CONTROL

44

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Intel DG33BU specifications Signal Tables for the Connectors and Headers