IBM H Series Installation And Service Manual page 23

System Board Locations Model H50
J9
J6
J5, J6 Processor card connector #2
J12 Memory card connector #1
System Board Locations Model H70
J8 Processor card connector #2
J3 Memory card connector #1
J7 3.3V Power
J1 Connector to I/O board
J13
J12
J8
J5
J8, J9
J13
J6
J2
J5
Processor card connector #1
Memory card connector #2
Processor card connector #1
Memory card connector #2
5.0V Power
Chapter 1. Reference Information
1-7