I
NTRODUCTION
21
F
IGURE
2:
E-8100 functional diagram
Motherboard
Power supply
External devices
E-8100
+3.3/+5/±12V DC
AC power
Copier
Graphics
controller
USB 2.0 (x8)
Reset
RTC
DVD drive
Super
I/O
Memory
ATA100
CPU
BIOS
Networked
computers
PCI bus
Network
interface
1000BaseT
controller
Lower RJ-45
Copier interface
Upper RJ-45
User
interface
board
HDD
PCI 32/33MHz
Keyboard
and mouse
(option)
Monitor
(option)
SA
TA
J19
SA
TA
J
2
0
SA
TA
J21
SA
TA
J
2
2
USB
devices
Dongles
DIMM
DIMM
DIMM
DIMM
Not used
PCI 32-bit
(not used)
Video
board
PCI-E x16 slot
PCI-X 64-bit
Not used
North bridge
memory
controller
PCI-E x4 slot
Not used
South bridge
I/O
controller