SPEEDLINK SL-6915-SSV-01 PECOS 520W ATX Power Supply Unit - Manual (Page 15)

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a 4-pin peripheral power connector (5).
If your computer has a disc/floppy drive, please connect this to the power supply unit using the
4-pin FDD connector (6).
Powering on the power supply unit
Check all cable connections and make sure that all devices have been connected correctly. Now
plug the power cord into the power supply unit and a mains socket. Set the switch on the power
supply unit from ‘0’ to ‘I’. If the computer boots correctly, you have connected all devices correctly
and the process of installing the power supply unit is now complete.
Pin Function Colur Pin Function Colour
1 +3.3V Orange
13
+3.3V Orange
2 +3.3V Orange +3.3Vs Brown
3 COM Black 14 -12V Blue
4 +5V Red 15 COM Black
5 COM Black 16 PS-ON Green
6 +5V Red 17 COM Black
7 COM Grey 18 COM Black
8 PWR OK Blue 19 COM Black
9 +5VSB Yellow 20 --- ---
10 +12V Yellow 21 +5V Red
11 +12V Orange 22 +5V Red
12 +3V 23 +5V Red
24 COM Black
20+4-pin MAIN power connector
CABLE DIAGRAMS
1
13
12
24