System Board Features - NEC EXPRESS 5800 ES1400 SERIES Online Service Manual

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.
GG
FF
EE
DD
CC
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AA
Z
Y
X
A. Processor connector
B. DIMM slot 3
C. DIMM slot 2
D. DIMM slot 1
E. Reserved
F. ATX power connector
G. Reserved
H. Secondary IDE connector
I. Primary IDE connector
J. System fan connector
K. AT front panel connector
L. Lithium backup battery
M. Configuration jumper block
N. Configuration jumper block
O. System fan connector (not used)
P. Reserved
Q. Reserved
1-6 System Overview
A
B C D E
W V
U
R.
S.
T.
U.
V.
W.
X.
Y.
Z.
AA.
BB.
CC.
DD.
EE.
FF.
GG.
System Board
F
G
H
I
T S R Q
Reserved
Diskette drive connector
Wide SCSI connector
Reserved
PCI slots for add in boards
ISA slots for add in boards
VGA monitor port
USB connectors
RJ-45 network connector
WOL enable jumper (not used)
Serial port 2 connector
Parallel port connector
Fan connector (not used)
Chassis intrusion connector
Serial port 1 connector
Keyboard and Mouse connectors
J
K
L
M
N
O
P