Intel SE440BX-2 Product Guide - Page 54
Table 31., Power Supply Connector, SCSI LED Connector Optional, PC/PCI Connector, 3.3 V, Ground
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Technical Reference Table 31. Power Supply Connector Pin Signal Name Pin 1 +3.3 V 11 2 +3.3 V 12 3 Ground 13 4 +5 V 14 5 Ground 15 6 +5 V 16 7 Ground 17 8 PWRGD (Power Good) 18 9 +5 VSB 19 10 +12 V 20 Table 32. SCSI LED Connector (Optional) Pin Signal Name 1 DRV_ACT# 2 No connect Signal Name +3.3 V -12 V Ground PS-ON# (power supply remote on/off control) Ground Ground Ground -5 V +5 V +5 V Table 33. PC/PCI Connector Pin Signal Name 1 P_PCIGNTA# 3 No connect 5 Ground Pin Signal Name 2 Ground 4 P_PCIREQA# 6 SER_IRQ 54
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Technical Reference
54
Table 31.
Power Supply Connector
Pin
Signal Name
Pin
Signal Name
1
+3.3 V
11
+3.3 V
2
+3.3 V
12
-12 V
3
Ground
13
Ground
4
+5 V
14
PS-ON# (power supply remote on/off control)
5
Ground
15
Ground
6
+5 V
16
Ground
7
Ground
17
Ground
8
PWRGD (Power Good)
18
-5 V
9
+5 VSB
19
+5 V
10
+12 V
20
+5 V
Table 32.
SCSI LED Connector (Optional)
Pin
Signal Name
1
DRV_ACT#
2
No connect
Table 33.
PC/PCI Connector
Pin
Signal Name
Pin
Signal Name
1
P_PCIGNTA#
2
Ground
3
No connect
4
P_PCIREQA#
5
Ground
6
SER_IRQ