Jumpers and connectors
Issue G 39
J10, J11 – system fan, CPU fan
Both are 3-way 2.54mm (0.1") friction lock pin headers. The APOLLO supports PWM fan
control and fan tachometer feedback.
Connector: MOLEX 22-04-1031.
Pin Signal name
1 Ground - PWM
2 +12V
3 Tachometer
J12 – ATX power supply
Molex 87427-2043, 20-way, 4.20mm (0.165") x 4.20mm (0.165") dual row header.
Mating connector: Molex 39-01-2200, 20-way crimp housing.
Mating connector crimps (x20): Molex.
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 PWR_OK
18 -5V (NC)
9 +5VSB 19 +5V
10 +12V 20 +5V
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