3V3 69 70 3V3
3V3 67 68 3V3
3V3 65 66 3V3
3V3 S- 63 64 3V3 S+
5VAUX 61 62 N/C
RTN 59 60 RTN
RTN 57 58 RTN
RTN 55 56 RTN
RTN 53 54 RTN
RTN 51 52 RTN
RTN 49 50 RTN
RTN 47 48 RTN
5V S- 45 46 5V S+
5V 43 44 N/C
5V 41 42 5V
5V 39 40 5V
5V 37 38 5V
-12V 35 36 -5V
12V 33 34 12V
12V 31 32 12V
12V 29 30 N/C
Installed 27 28 N/C
On/Stby 25 26 Interlock
Ready4Start 23 24 Hard Boot
Power Good 21 22 N/C

N/C 19 20 N/C
N/C 17 18 N/C
RTN 15 16 RTN
RTN 13 14 RTN
RTN 11 12 RTN
RTN 09 10 RTN
N/C 07 08 N/C
N/C 05 06 N/C
N/C 03 04 N/C
N/C 01 02 N/C


from ftp://download.intel.com/support/mot...sr2050/tps.pdf

-Mike