Originally posted by talldude123
Buy a new power cable for $5, and try again.
If that fails, then you need to clean your power supply for dust, or buy a new one.
...I think he's referring to the ATX power connector that plugs onto the motherboard, not the PSU's power adapter
In that case, you'd either have to know where and how to remove and re-wire an ATX connector yourself...or perhaps the most easy thing to do, buy a new PSU.
You say it's Almost seperated
...how do you mean? Like the cables are coming loose from the connector?