Intel ATX 0.9 User Manual
Page 4

Intel ATX Power Supply Design Guide
Version 0.9
Page 4
4.4
AC Connector ........................................................................................................................23
4.5
DC Connectors ......................................................................................................................23
4.5.1
ATX Main Power Connector .....................................................................................24
4.5.2
Auxiliary Power Connector (for 250 W and 300 W Configurations) .........................25
4.5.3
Peripheral Connector(s)............................................................................................25
4.5.4
Floppy Drive Connector ............................................................................................25
5. Environmental Requirements ........................................................................... 26
5.1
Temperature ..........................................................................................................................26
5.2
Thermal Shock (Shipping) .....................................................................................................26
5.3
Humidity.................................................................................................................................26
5.4
Altitude...................................................................................................................................26
5.5
Mechanical Shock .................................................................................................................26
5.6
Random Vibration ..................................................................................................................27
5.7
Acoustics ...............................................................................................................................27
6. Electromagnetic Compatibility ......................................................................... 28
6.1
EMI ........................................................................................................................................28
6.2
Input Line Current Harmonic Content (Optional) ...................................................................28
6.3
Magnetic Leakage Fields.......................................................................................................28
7. Reliability............................................................................................................ 29
7.1
Component Derating .............................................................................................................29
7.2
Mean Time Between Failures (MTBF)...................................................................................29
8. Safety Requirements ......................................................................................... 30
8.1
North America........................................................................................................................30
8.2
International ...........................................................................................................................31
8.3
Proscribed Materials ..............................................................................................................31