Intel DH55TC DH55TC Technical Product Specification - Page 43

Table 17. Front Panel USB Header with Intel Z-U130 USB Solid-State Drive

Page 43 highlights

Technical Reference Table 17. Front Panel USB Header (with Intel Z-U130 USB Solid-State Drive, or Compatible Device, Support) Pin Signal Name Pin Signal Name 1 +5 VDC 3 D− 5 D+ 7 Ground 9 KEY (no pin) 2 +5 VDC 4 D− 6 D+ 8 Ground 10 LED# Table 18. SATA Connectors Pin Signal Name 1 Ground 2 TXP 3 TXN 4 Ground 5 RXN 6 RXP 7 Ground Table 19. Processor (4-Pin) Fan Header Pin Signal Name 1 Ground 2 +12 V 3 FAN_TACH 4 FAN_CONTROL Table 20. Front and Rear Chassis Fan Headers Pin 4-Wire Support Pin 3-Wire Support 1 Ground 3 Ground 2 +12 V 2 FAN_POWER 3 FAN_TACH 1 FAN_TACH 4 FAN_CONTROL N/A N/A 43

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Technical Reference
43
Table 17. Front Panel USB Header (with Intel Z-U130 USB Solid-State Drive,
or Compatible Device, Support)
Pin
Signal Name
Pin
Signal Name
1
+5 VDC
2
+5 VDC
3
D
4
D
5
D+
6
D+
7
Ground
8
Ground
9
KEY (no pin)
10
LED#
Table 18.
SATA Connectors
Pin
Signal Name
1
Ground
2
TXP
3
TXN
4
Ground
5
RXN
6
RXP
7
Ground
Table 19.
Processor (4-Pin) Fan Header
Pin
Signal Name
1
Ground
2
+12 V
3
FAN_TACH
4
FAN_CONTROL
Table 20.
Front and Rear Chassis Fan Headers
Pin
4-Wire Support
Pin
3-Wire Support
1
Ground
3
Ground
2
+12 V
2
FAN_POWER
3
FAN_TACH
1
FAN_TACH
4
FAN_CONTROL
N/A
N/A