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Acer Extensa E420 Technical Information Page 74
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68
Remove the speaker
Note:
I.
Must take of the direction when connect the cables.
TPM card
I
II
III
IV
Audio
10mm
25mm
speake
r
10mm
25mm
I
II
Audio
1
2
...
69
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...
90
91
Veriton M420
1
Veriton M220
1
Extensa E420
1
Service Guide
1
Revision History
2
Copyright
3
Disclaimer
3
Conventions
4
Preface
5
Chapter 1
7
I/O Connector
10
Rear I/O Connector
10
On-board connectors
10
Power Supply
11
Main board Placement
13
Block Diagram
14
Veriton M420 Front Panel
15
Veriton M420 Rear Panel
16
Veriton M220 Front Panel
17
Veriton M220 Rear Panel
18
Extensa E420 Front Panel
19
Extensa E420 Rear Panel
20
Processor
21
BIOS Hotkey List
21
Main Board Major Chips
22
System Memory
22
Audio Interface
23
SATA Interface
23
Floppy disk drive Interface
24
Parallel Port
24
USB Port
24
Environmental Requirements
25
Power Management
25
Chapter 2
26
Entering Setup
27
Product Information
29
Standard CMOS Setup
30
Advanced Setup
33
Advanced Chipset Setup
35
Chip Setup
42
PCI/PnP Setup
47
PC Health Status
49
Frequency/Voltage Control
50
Parameter Description Optio
51
Load Default Settings
52
Set Supervisor/User Password
53
Save & Exit Setup
55
Exit Without Saving
56
Chapter 3
57
General Information
58
Before You Begin
58
Disassembly Procedure
59
Process
60
Bezel Label
60
Notice:
62
Remove Cards
64
Remove HDD Data Cables
65
Remove ODD DATA cable
66
“Recovery” cable location
68
“Intrusion” cable location
68
Process:
69
Remove from M/B
71
Remove ODD
72
Remove Cables
73
Remove the speaker
74
Remove System FAN
75
Remove mother board
76
Remove CPU cooler
77
Remove memory
77
Remove CPU
78
Remove I/O shielding
78
Chapter 4
79
Chapter 5
80
987654321
82
242322212019181716151413
82
Chapter 6
88
Exploded Diagram
89
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