6. ATX power connectors
These connectors are for ATX power supply plugs. The power supply plugs are designed to fit these connectors in only one orientation. Find the proper orientation and push down firmly until the connectors completely fit.
•Do not forget to connect the
otherwise, the system will not boot.
•Use of a PSU with a higher power output is recommended when configuring a system with more
•Make sure that your power supply unit (PSU) can provide at least the minimum power required by your system.
•If you intent to use a PSU with
•The ATX 12 V Specification
CPU | : | Intel® Pentium® 4 3.6 GHz |
Memory | : | 512 MB DDR (x 4) |
Graphics card | : | PCI Express x16 Nvidia EN5900 |
Parallel ATA devices: | IDE hard disk drive (x 2) | |
Serial ATA device | : | SATA hard disk drive |
Optical drive | : | |
SCSI devices | : | SCSI card and SCSI hard disk drive |
•You must install a PSU with a higher power rating if you intend to install additional devices.
| ATX12V | EATXPWR | |
+12V DC | +12V DC | +3 Volts | Ground |
GND | GND | +12 Volts | +5 Volts |
|
| +12 Volts | +5 Volts |
| +5V Standby | +5 Volts | |
| Power OK | ||
P5GC |
| Ground | Ground |
|
| +5 Volts | Ground |
|
| Ground | Ground |
|
| +5 Volts | PSON# |
|
| Ground | Ground |
| +3 Volts | ||
| +3 Volts | +3 Volts |
Chapter 1: Product introduction |