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Table 14.
SATA Power Connector
Pin
1
2
3.6.2.2
Add-in Card Connectors
The CRB has the following add-in card connectors:
• 2 x4 PCI Express* slots which are Port A
• 1 x4 PCI Express* slot which is Port B
• 1 32-bit PCI slot
Table 15.
Auxiliary Front Panel Power and Reset Connector Pin
Pin
1
2
3
3.6.2.3
Front Panel Connector
This section describes the functions of the front panel connector.
signal names of the front panel connector.
front panel connector.
Figure 33.
Front Panel Connector
Table 16.
Front Panel Connector
Pin
1
2
3
4
5
6
Dual-Core Intel® Xeon® Processor LV and Intel
User's Manual
42
Signal Name
GND
GND
Signal Name
HDR_BLNK_GRN
Not connected
HDR_BLNK_YEL
1
3
5
7
9
Signal Name
HD_ACT_LED_P
HD_ACT_LED_N
FRNTPNL_PWR_LED POWER
FRNTPNL_PWR_LED Ground
Power Button pin (1)
FP_PWR_BTN_N (2)
®
3100 Chipset
Pin
3
4
In/Out
Out
Front panel green LED
Out
Front panel yellow LED
Figure 33
is a connection diagram for the
2
4
6
8
In/Output
Description
OUT
Power side of hard drive activity LED
OUT
Ground side of hard drive activating LED
OUT
Power side of power on LED
OUT
Power Button Pin
Power Button Pin 2
Technical Reference
Signal Name
12 V
12 V
Description
Table 16
lists the
B5987-01
Ground
January 2007
Order Number:315879-002
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