ECS P4IBAD2, Manual, Page: 15 / 53

11
ATX1: ATX 20-pin Power Connector
Pin Signal Name Pin Signal Name
1 +3.3V 11 +3.3V
2 +3.3V 12 -12V
3 Ground 13 Ground
4 +5V 14 PS ON#
5 Ground 15 Ground
6 +5V 16 Ground
7 Ground 17 Ground
8 PWRGD 18 +5V
9 +5VSB 19 +5V
10 +12V 20 +5V
SJI: Single-color LED header
Pin Signal Name
1 ACPI LED
2 ACPI LED
3 5VSB
ACPI LED function:
S0 S1 S3 S4/S5
SJ1
1
Light Blinking Blinking Dark
LSJI: Single color LED header
(for OEM customers only)
Pin Signal Name
1 5VSB
2 SUSLED-Y
ACPI LED function:
S0 S1 S3 S4/S5
LSJ1
Dark Dark Light Dark
CHS1: Chassis Intrusion Detect
Pin 1-2 Function
Short Case Open
Open Case Close