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1-6
System Overview
System Board Features
The system board (Figure 1-4) 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.
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
A.
32 bit, 33MHz PCI slots for add-in boards (3)
K.
Secondary VRM connector
B.
64 bit, 66MHz PCI slots for add-in boards (2)
L.
Secondary processor connector
C.
32 bit, 33MHz PCI slot for add-in boards (1)
M.
Auxiliary power connector
D.
Primary processor connector
N.
Memory DIMM connectors
E.
LAN RJ-45 network controller connector
O.
IDE interface connector
F.
SVGA monitor port connector
P.
Lithium backup battery
G.
Parallel port connector Below: Mouse PS/2
compatible connector and Keyboard PS/2
compatible connector
Q.
Diskette drive connector
H.
Serial port connectors (top COM 1, bottom COM2)
R.
External SCSI and media bays connector
I.
USB connectors (top USB 1, bottom USB 2)
S.
Internal SCSI HDD bay connector
J.
Main power connector
Figure 1-4. System Board
Summary of Contents for EXPRESS5800/120Ed
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