Lenovo 6491 User Manual
Page 46
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The
following
illustration
shows
the
locations
of
parts
on
the
system
board
for
some
computer
models.
1
Microprocessor
fan
connector
12
Front
panel
connector
2
Microprocessor
and
heat
sink
13
SATA
IDE
connectors
(2)
3
Memory
connector
1
14
Front
USB
connectors
(2)
4
Memory
connector
2
15
Serial
(COM)
connector
5
Clear
CMOS/Recovery
jumper
16
PCI
adapter
connectors
6
Power
connector
17
Front
audio
connector
7
Diskette
drive
connector
18
CD-IN
connector
8
IDE
connector
1
19
PCI
Express
x16
graphics
adapter
connector
9
IDE
connector
2
20
PCI
Express
x1
adapter
connector
10
Battery
21
System
fan
connector
11
Power
fan
connector
22
12v
power
connector
26
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