SPEEDLINK SL-6915-SSV-01 PECOS 520W ATX Power Supply Unit - Manual (Page 17)

17
En
4-pin peripheral device connector
Pin Function Colour
1 +12V Yellow/Yellow
2 COM Black/Black
3 COM Black/Black
4 +5V Red/Red
Pin Function Colour
1 +12V Yellow
2 COM Black
3 COM Black
4 +5V Red
4-pin floppy connector
If the computer doesn’t boot correctly please take the following steps:
• Make sure the power switch is set to ‘I’.
• Check to see if the power cord has been correctly plugged into the power supply unit and the
mains socket.
• Check to see if all components are correctly connected to the power supply unit.
• Switch the power supply unit off, wait a few seconds, and then switch it back on again.
• If the computer still won’t boot despite taking these steps, please refer to a specialist. You
should neither attempt to open the power supply unit nor modify the device!
TROUBLESHOOTING