Intel SHG2 - Manual (Page 10)

10 Intel Server Board SHG2 Product Guide
Back Panel Connectors
OM14358
NIC2
(Gbit)
NIC1
(10/100)
A
B C E
D F G H
J K
I
A AC Power* G Video
B USB 1, 2, 3 H NIC2 (Gbit)
C Mouse I NIC1 (10/100)
D Keyboard J ICMB/External SCSI Connector Knockout*
E Parallel Port K Serial B Knockout*
F Serial A
* Intel

SC5200 Base chassis shown here. Item may be different on your chassis.
Figure 1. Back Panel Connectors