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External
devices
User
interface
board
USB
devices
Dongles
Keyboard
and mouse
(option)
IDE
(not used)
Networked
computers
I
NTRODUCTION
Memory
DIMM 4
DIMM 3
DIMM 2
DIMM 1
USB 2.0 (x10)
South bridge
USB to
ATA bridge
Super
I/O
RTC
Reset
Upper RJ-45
network
interface
1000BaseT
controller
ColorPASS functional diagram
F
2:
IGURE
ColorPASS
Motherboard
interface board
CPU
PCI-E
PCI-E x 8 slots
x4 signal (not used)
North bridge
memory
PCI-X 133/100
controller
PCI-E x 16 slots
PCI-E
x4 signal (not used)
PCI
I/O
controller
Lower RJ-45
Command/Status
ENET Crossover
BIOS
Power supply
AC power
Copier
PCI-X
(not used)
PCI-X
(not used)
Graphics
controller
HDD
DVD drive
+3.3/+5/±12V DC
21
Copier
Monitor
(option)
PCI bus
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