Step 2 Configure Cpu Board; J2, J9, J11, J12 Cpu Fans - American Megatrends MegaPlex II System Manual

Step 2 Configure CPU Board

See the drawing on page 4 for the jumper locations on the Megaplex CPU board.
Perform the following steps to configure the boards before

J2, J9, J11, J12 CPU Fans

CPU Number
These jumpers are the +12V connectors to cooling fans. The CPU fan cables
must be connected to these connectors. The pinout is:
Pin Number
10 Megaplex Quad Pentium II Xeon PCI ISA System Guide
Important
installing a CPU.
Jumper Number
CPU0
CPU1
CPU2
CPU3
Signal Description
1 Ground
2 +12V
3 Tachometer output from the fan.
J2
J9
J11
J12
Cont'd