ECS P4IBAD2 Manual page 15

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