Prudent Way Superior Series Power Supply User’s Manual
ATX 12V version 2.2 &2.0
Models: PWI-PR550 (2.2v), PWI-PR500 (2.2v), PWI-PR450 (2.0v), PWI-PR400 (2.0v)
3
Step 7.
Assemble the power supply and screw it in your PC’s correct power
supply position.
Step 8.
Connect the 24-pin main power connector (Table 1). If your motherboard
uses a 20-pin connector, detach the 4-pin attachment on the 24-pin power
connector.
Step 9.
Connect all other connectors to drives and peripheral correctly (Table 1).
Step 10.
Make sure all connectors are connected correctly.
Step 11.
Screw and close the side panel of your PC case.
Step 12.
Plug in the power cord to the power supply. Switch the on/off (I/O)
button to “I”. The system is now ready to go.
Table 1
Connector Image
Number
of
Pins
Qty
Function
Main Power Connector
20+4 1
Provide
CPU,
motherboard, memory,
PCI, AGP, USB hub
with power.
ATX 12 V 2.2 Power
Connector
8 PWI-PR550:
1
PWI-PR500: 0
PWI-PR450: 0
PWI-PR400: 0
For processor
ATX 12 V Power
Connector
4 1 For
processor
Peripheral Power
Connector
4 PWI-PR550:
8
PWI-PR500: 8
PWI-PR450: 6
PWI-PR400: 6
For, hard drive, IDE
type optical drive and
other peripherals
PCI Express Connector
6 PWI-PR550:
2
PWI-PR500: 2
PWI-PR450: 1
PWI-PR400: 1
For PCI Express Card
