# WTX Additional (P2)

22 PIN MOLEX 39-29-9222 CONNECTOR at the Motherboard
22 PIN MOLEX 39-01-2220 CONNECTOR at the cable

Pin | Name |  | Color | Description | AWG
--- | --- | --- | --- | --- | ---
1 | 5Vsense |  | Red | Sense +5 VDC | 22
2 | 3.3Vsense |  | Orange | Sense +3.3 VDC | 22
3 | res |  |  | reserved |
4 | com |  | Black | Ground | 18
5 | com |  | Black | Ground | 18
6 | 12Vio |  | Yellow | +12 VDC (I/O) | 18
7 | -12V |  | Blue | -12 VDC | 18
8 | I2C clk |  |  | I2C Clock (optional?) | ?
9 | FanC |  | Purple | Fan Control | 22
10 | PS-OK |  | Grey | PoweSupply Ok | 22
11 | res |  |  | reserved |
12 | 5Vsensertn |  | Black | Ground Sense +5 VDC | 22
13 | 3.3Vsensertn |  | Black | Ground Sense +3.3 VDC | 22
14 | res |  |  | reserved |
15 | com |  | Black | Ground | 18
16 | 12Vio |  | Yellow | +12 VDC (I/O) | 18
17 | 12Vio |  | Yellow | +12 VDC (I/O) | 18
18 | sleep |  | White | Sleep | 18
19 | I2C data |  |  | I2C Data (Optional?) | ?
20 | FanM |  | Brown | Fan Monitor | 22
21 | PS-on |  | Green | PowerSupply On | 22
22 | res |  |  | reserved |

Contributor: | Joakim Ögren

Source: | WTX Power Supply Design Guidelines at WTX Website

Copyright © The Hardware Book Team 1996-2004.
May be copied and redistributed, partially or in whole, as appropriate.
Document last modified: 2002-01-10