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Dell 3451 Service Manual Page 61
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3
Lift the thermal-cooling assembly off the system board.
1
fan cable
2
system board
3
thermal-cooling assembly
4
captive screws (4)
4
Follow the procedure from step 1 to step 3 in “
Removing the fan
”.
61
1
2
...
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66
...
95
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Inspiron 14
1
Service Manual
1
Notes, Cautions, and Warnings
2
Contents
3
Before working inside your
10
Recommended tools
11
• Philips screwdriver
12
• Plastic scribe
12
After working inside your
13
Removing the battery
14
Replacing the battery
15
Removing the base cover
16
Replacing the base cover
17
Removing the hard drive
18
3 hard drive 4 interposer
20
Replacing the hard drive
21
Removing the memory
22
Replacing the memory
24
Post-requisites
25
Removing the wireless card
26
3 screw 4 notch
27
5 tab 6 wireless-card slot
27
Replacing the wireless card
28
Removing the keyboard
29
1 tabs (5) 2 plastic scribe
30
1 latch 2 keyboard cable
31
Replacing the keyboard
32
Removing the palm rest
33
1 screws (8) 2 computer base
35
3 speaker cable
35
Replacing the palm rest
38
Removing the touch pad
39
1 tape 2 palm-rest assembly
41
3 latch 4 touch-pad cable
41
Replacing the touch pad
42
Removing the power-button
43
1 screw 2 power-button board
44
Replacing the power-button
45
Removing the speakers
46
3 speakers (2)
47
Replacing the speakers
48
Removing the I/O board
49
1 screw 2 I/O board
50
3 latch 4 I/O-board cable
50
Replacing the I/O board
51
Removing the system board
52
Replacing the system board
55
6 Replace the base cover
56
7 Replace the battery
56
Removing the coin-cell
57
Procedure
59
Removing the thermal-cooling
60
1 fan cable 2 system board
61
Removing the fan
63
Replacing the fan
65
Removing the display
66
3 hinges (2)
70
Post-requites
71
Removing the display bezel
72
Replacing the display bezel
74
Removing the display panel
75
1 screws (4) 2 display panel
76
Replacing the display panel
78
Removing the display hinges
79
3 display back-cover
80
Replacing the display hinges
81
Removing the display back
82
1 display back-cover
83
Replacing the display back
84
Removing the camera
85
1 display back-cover 2 camera
86
Replacing the camera
87
Removing the power-adapter
88
Replacing the power-adapter
90
Removing the computer base
91
1 computer base
92
Replacing the computer base
93
Flashing the BIOS
94
Getting help and contacting
95
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