American Megatrends MegaPlex II System Manual page 48

Step 7 Attach Connectors,
J23 AMI MegaRAC Connector J23 is a shrouded 20-pin connector connected by a cable to the
AMI RAC (Remote Access Control) expansion card. The administrator can
remotely control the system, if the RAC is implemented. This connector is
custom made for the AMI MegaRAC card. The pinout is:
Pin
1
3
5
7
9
11
13
15
17
19
40 Megaplex Quad Pentium II Xeon PCI ISA System Guide
Continued
Description Pin
SMI 2
Not connected 4
Not connected 6
Not connected 8
Not connected 10
Reset 12
GND 14
Not connected 16
Not connected 18
Not connected 20
Description
I2C clock
GND
I2C data
Not connected
Not connected
GND
Not connected
GND
Not connected
GND