
Identifying
parts
on
the
system
board
The
system
board
(sometimes
called
the
planar
or
motherboard)
is
the
main
circuit
board
in
your
computer.
It
provides
basic
computer
functions
and
supports
a
variety
of
devices.
The
following
illustration
shows
the
locations
of
parts
on
the
system
board.
1
SATA
connector
9
Internal
speaker
connector
2
IDE
connector
10
Memory
connector
1
3
PCI
riser
connector
11
Memory
connector
2
4
Front
panel
connector
12
Microprocessor
fan
connector
5
12v
power
connector
13
Rear
fan
connector
6
Power
connector
14
Clear
CMOS/Recovery
jumper
7
System
fan
connector
15
Battery
8
Microprocessor
Note:
Your
computer
has
support
for
two
double
data
rate
2
(DDR2)
dual
inline
memory
modules
(DIMMs).
4
Hardware
Replacement
Guide
Summary of Contents for ThinkCentre 8104
Page 2: ......
Page 6: ...iv Hardware Replacement Guide...
Page 36: ...28 Hardware Replacement Guide...
Page 37: ......
Page 38: ...Part Number 39J8095 Printed in USA 1P P N 39J8095...