Identifying
parts
on
the
system
board
Figure
4
shows
the
location
of
parts
on
the
system
board.
1
COM2
14
Front
USB
connector
2
Battery
15
SATA
connectors
(4)
3
12
volt
power
connector,
graphics
16
Clear
CMOS/Recovery
jumper
4
Rear
fan
connector
17
Front
adapter
fan
connector
5
Microprocessor
heat
sink
fan
connector
18
IEEE
1394
Connector
6
Microprocessor
12
V
power
connector
19
SAS
LED
connector
7
Microprocessor
and
heat
sink
20
Auxiliary
LEDs
connector
8
Memory
connectors
(4)
21
Front
panel
connector
9
Front
hard
disk
drive
fan
connector
22
Cover
tamper
switch
connector
10
24-
pin
system
power
connector
23
Ambient
temperature
connector
11
Diskette
drive
connector
24
Front
audio
connector
12
SATA
connectors
(2)
25
Internal
speaker
13
Auxiliary
USB
connector
Figure
4.
System
board
parts
locations
Chapter
2.
Overview
9
Summary of Contents for ThinkSTaTion series
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