Intel D975XBX Product Guide

Intel Desktop Board D975XBX Product Guide
40
Connecting Internal Headers
Before connecting cables to the internal headers, observe the precautions in "Before You Begin" on
page 23.
10
87
65
4
2
1
3
No
Connection
Ground
D+
D–
Power (+5 V)
Key (no pin)
Ground
D+
Power (+5 V)
D–
B
109
7
65
4
2
1
3
Sense2_Ret
Key (no pin)
Sense1_Ret
Presence#
GND
Port2L
Sense_Send
Port2R
Port1R
Port1L
+5 V
Reset
HD LED
On/Off
Power
LED
+
–
+
–
12
34
56
7
9
8
E
A
+
–
3
1
D
Alternate
Front Panel
Power LED
10
87
65
4
2
1
3
Ground
+12 V
TPA2–
Ground
TPA1–
Key (no pin)
+12 V
TPA2+
TPA1+
Ground
C
OM18191
Item Description
A Front panel audio
B USB 2.0
C IEEE 1394a
D Alternate front panel power LED
E Front panel
Figure 22. Internal Headers

Intel D975XBX Specifications

General

Chipset	Intel 975X
Socket	LGA 775
Memory Type	DDR2
Memory Slots	4
Maximum Memory	8 GB
Form Factor	ATX
RAID Support	RAID 0, 1, 5, 10
USB Ports	8 x USB 2.0
Supported Processors	Intel Pentium 4, Pentium D, Core 2 Duo
Memory Speed	533/667 MHz
Expansion Slots	2 x PCI Express x16, 1 x PCI Express x4, 2 x PCI
Storage Interfaces	4 x SATA 3Gb/s, 1 x PATA
Audio	Intel High Definition Audio
LAN	Gigabit Ethernet