Intel D925XHY English Product Guide - Page 41

Connecting Internal Headers

Page 41 highlights

Installing and Replacing Desktop Board Components Connecting Internal Headers Before connecting cables to the internal headers, observe the precautions in "Before You Begin" on page 23. Port1L Port1R Port2R Sense_Send Port2L 12 34 56 7 9 10 GND Presence# Sense1_Ret Key (no pin) Sense2_Ret F TPA1+ 1 2 TPA1Ground 3 4 Ground TPA2+ 5 6 TPA2+12 V 7 8 +12 V Key (no pin) 10 Ground E USB A USB B Power (+5V) 1 D- 3 D+ 5 Ground 7 Key (no pin) 2 Power (+5V) 4 D6 D+ 8 Ground 10 N/C D 9 No Connection On/Off 87 65 Reset Power LED 43 HD LED 3 21 1 C B Item A B C D E F Description Chassis intrusion Alternate power LED Front panel USB 2.0 IEEE 1394 Front panel audio Figure 20. Internal Headers 1 A OM19127 41

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68

Installing and Replacing Desktop Board Components
41
Connecting Internal Headers
Before connecting cables to the internal headers, observe the precautions in "Before You Begin" on
page 23.
D
B
C
1
5
6
7
3
4
2
10
9
Port1L
Port1R
Port2R
Sense_Send
Port2L
GND
Presence#
Sense1_Ret
Key (no pin)
Sense2_Ret
1
3
On/Off
Power LED
HD LED
Reset
No Connection
1
2
3
4
5
7
6
8
9
USB A
USB B
1
5
6
7
8
3
4
2
10
Power (+5V)
Power (+5V)
D-
D+
Ground
Key (no pin)
N/C
D-
D+
Ground
E
A
1
F
1
5
6
7
8
3
4
2
10
TPA1+
Ground
Key (no pin)
Ground
TPA1-
TPA2+
TPA2-
+12 V
+12 V
Ground
OM1
9
127
Item
Description
A
Chassis intrusion
B
Alternate power LED
C
Front panel
D
USB 2.0
E
IEEE 1394
F
Front panel audio
Figure 20.
Internal Headers