Intel Desktop Board DX79SI Technical Product Specification
52
Table 19. USB 3.0 Connector
Pin Signal
Name
Description
1 Vbus
Power
2 IntA_P1_SSRX
−
USB3 ICC Port1 SuperSpeed Rx
−
3
IntA_
USB3 ICC Port1 SuperSpeed Rx+
4 GND
Ground
5 IntA_P1_SSTX
−
USB3 ICC Port1 SuperSpeed Tx
−
6
IntA_
USB3 ICC Port1 SuperSpeed Tx+
7 GND
Ground
8 IntA_P1_D
−
USB3 ICC Port1 D
−
(USB2 Signal D
−
)
9
In
USB3 ICC Port1 D+ (USB2 Signal D+)
10
ID
Over Current Protection
11
In
USB3 ICC Port2 D+ (USB2 Signal D+)
12 IntA_P2_D
−
USB3 ICC Port2 D
−
(USB2 Signal D
−
)
13 GND
Ground
14
IntA_
USB3 ICC Port2 SuperSpeed Tx+
15 IntA_P2_SSTX
−
USB3 ICC Port2 SuperSpeed Tx
−
16 GND
Ground
17
IntA_
USB3 ICC Port2 SuperSpeed Rx+
18 IntA_P2_SSRX
−
USB3 ICC Port2 SuperSpeed Rx+
19 Vbus
Power
Table 20. Chassis Intrusion Header
Pin Signal
Name
1 Intruder#
2 Ground
Table 21. Processor, Front and Rear Chassis, and Auxiliary
(4-Pin) Fan Headers
Pin Signal
Name
1 Ground
(Note)
2 +12
V
3 FAN_TACH
4 FAN_CONTROL
Note:
These fan headers use Pulse Width Modulation control for fan speed.
Summary of Contents for BLKDX79SI
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Page 42: ...Intel Desktop Board DX79SI Technical Product Specification 42 ...
Page 66: ...Intel Desktop Board DX79SI Technical Product Specification 66 ...
Page 76: ...Intel Desktop Board DX79SI Technical Product Specification 76 ...
Page 97: ...Regulatory Compliance and Battery Disposal Information 97 ...
Page 98: ...Intel Desktop Board DX79SI Technical Product Specification 98 ...