1-8 System Overview
System Board Features

The system board offers a “flat” design with the processor and memory subsystems

residing on the board. This figure shows the major components on the system board.

The following subsections describe the system board major components.

System Board
A. Secondary processor connector N. Server management connector
B. Primary processor connector O. Narrow SCSI connector
C. Fan connectors P. Wide SCSI connector
D. Main power connector Q. Memory DIMM sockets
E. Diskette drive connector R. PCI slots for add-in boards
F. Front panel reset connector S. ISA slots for add-in boards
G. Speaker connector T. USB connector
H. Not used U. RJ-45 network controller connector
I. Front panel power switch connector V. Serial port B (COM 2) connector
J. Lithium backup battery W. VGA monitor port connector
K. System fan connector X. Parallel port connector
L. IDE connectors, primary and secondary Y. Serial A (COM 1) connector
M. Configuration jumper blocks Z. Keyboard and Mouse PS/2 compatible connectors
Y
F
G
H
A C DE
B
I
L
J
N
O
PQ
K
M
W
V
T
U
SR
X
Z
Pri.
Sec.