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Inspiron 7420
Dell Inspiron 7420 Manuals
Manuals and User Guides for Dell Inspiron 7420. We have
10
Dell Inspiron 7420 manuals available for free PDF download: Owner's Manual, Service Manual, Setup And Specifications Manual, Setup And Specifications, Quick Start Manual
Dell Inspiron 7420 Owner's Manual (110 pages)
Owner's Manual
Brand:
Dell
| Category:
Laptop
| Size: 3.67 MB
Table of Contents
Table of Contents
3
Before You Begin
9
Turn off Your Computer and Connected Devices
9
Safety Instructions
9
Recommended Tools
10
After Working Inside Your Computer
11
Removing the Switch
13
Procedure
13
Replacing the Switch
15
Procedure
15
Removing the Battery
17
Procedure
17
Replacing the Battery
19
Procedure
19
Removing the Keyboard
21
Prerequisites
21
Procedure
22
Replacing the Keyboard
25
Procedure
25
Postrequisites
25
Removing the Base Cover
27
Prerequisites
27
Procedure
27
Replacing the Base Cover
29
Procedure
29
Postrequisites
29
Removing the Memory Module(S)
31
Prerequisites
31
Procedure
31
Procedure
33
Postrequisites
34
Prerequisites
35
Procedure
36
Procedure
39
Postrequisites
39
Prerequisites
41
Procedure
41
Procedure
43
Postrequisites
43
Prerequisites
45
Procedure
45
Procedure
49
Postrequisites
49
Prerequisites
51
Procedure
51
Procedure
53
Postrequisites
54
Removing the Power-Adapter Port
55
Prerequisites
55
Procedure
55
Procedure
57
Postrequisites
57
Prerequisites
59
Procedure
60
Procedure
61
Postrequisites
61
Prerequisites
63
Procedure
63
Procedure
65
Postrequisites
65
Prerequisites
67
Procedure
67
Procedure
69
Postrequisites
69
Prerequisites
71
Procedure
71
Procedure
75
Postrequisites
75
Removing the Display Bezel
77
Prerequisites
77
Procedure
77
Procedure
79
Postrequisites
79
Prerequisites
81
Procedure
81
Procedure
83
Postrequisites
83
Prerequisites
85
Procedure
85
Procedure
87
Postrequisites
87
Prerequisites
89
Procedure
89
Procedure
93
Postrequisites
93
Removing the Processor Heat-Sink
95
Prerequisites
95
Procedure
96
Procedure
97
Postrequisites
97
Removing the System Board
99
Prerequisites
99
Procedure
100
Procedure
103
Postrequisites
103
Prerequisites
105
Procedure
107
Postrequisites
107
Flashing the BIOS
109
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Dell Inspiron 7420 Owner's Manual (110 pages)
Owner's Manual
Brand:
Dell
| Category:
Laptop
| Size: 5.44 MB
Table of Contents
Table of Contents
3
Contents
8
Before You Begin
9
Turn off Your Computer and Connected Devices
9
Safety Instructions
9
Recommended Tools
10
After Working Inside Your Computer
11
Removing the Switch
13
Procedure
13
Replacing the Switch
15
Procedure
15
Removing the Battery
17
Procedure
17
Replacing the Battery
19
Procedure
19
Removing the Keyboard
21
Prerequisites
21
Procedure
22
Replacing the Keyboard
25
Procedure
25
Postrequisites
25
Removing the Base Cover
27
Prerequisites
27
Procedure
27
Replacing the Base Cover
29
Procedure
29
Postrequisites
29
Removing the Memory Module(S)
31
Prerequisites
31
Procedure
31
Procedure
33
Postrequisites
34
Prerequisites
35
Procedure
36
Procedure
39
Postrequisites
39
Prerequisites
41
Procedure
41
Procedure
43
Postrequisites
43
Prerequisites
45
Procedure
45
Procedure
49
Postrequisites
49
Prerequisites
51
Procedure
51
Procedure
53
Postrequisites
54
Removing the Power-Adapter Port
55
Prerequisites
55
Procedure
55
Procedure
57
Postrequisites
57
Prerequisites
59
Procedure
60
Procedure
61
Postrequisites
61
Prerequisites
63
Procedure
63
Procedure
65
Postrequisites
65
Prerequisites
67
Procedure
67
Procedure
69
Postrequisites
69
Prerequisites
71
Procedure
71
Procedure
75
Postrequisites
75
Prerequisites
77
Removing the Display Bezel
77
Procedure
77
Procedure
79
Postrequisites
79
Prerequisites
81
Procedure
81
Procedure
83
Postrequisites
83
Prerequisites
85
Procedure
85
Procedure
87
Postrequisites
87
Prerequisites
89
Procedure
89
Procedure
93
Postrequisites
93
Removing the Processor Heat-Sink
95
Prerequisites
95
Procedure
96
Procedure
97
Postrequisites
97
Removing the System Board
99
Prerequisites
99
Procedure
100
Procedure
103
Prerequisites
105
Procedure
106
Postrequisites
107
Flashing the BIOS
109
Dell Inspiron 7420 Service Manual (85 pages)
Brand:
Dell
| Category:
Laptop
| Size: 46.39 MB
Table of Contents
Table of Contents
3
Chapter 1: Working on Your Computer
6
Safety Instructions
6
Service Mode
6
Before Working Inside Your Computer
8
Safety Precautions
9
Electrostatic Discharge-ESD Protection
9
ESD Field Service Kit
10
Transporting Sensitive Components
11
After Working Inside Your Computer
11
Chapter 2: Removing and Installing Components
12
Recommended Tools
12
Screw List
12
Major Components of Your System
15
Micro-SD Card
16
Removing the Micro-SD Card
16
Installing the Micro-SD Card
17
SIM Card Tray
17
Removing the SIM Card Tray
17
Installing the SIM Card Tray
18
Base Cover
19
Removing the Base Cover
19
Installing the Base Cover
21
Solid-State Drive
22
Removing the Solid-State Drive
22
Installing the Solid-State Drive
23
WWAN Card
24
Removing the WWAN Card
24
Installing the WWAN Card
26
Battery
27
Rechargeable Li-Ion Battery Precautions
27
Removing the 3-Cell Battery
27
Installing the 3-Cell Battery
28
Removing the 4-Cell Battery
30
Installing the 4-Cell Battery
31
Heat Sink
32
Removing the Heatsink Assembly
32
Installing the Heatsink Assembly
33
Palmrest Antenna Module
33
Removing the Palmrest Antenna Module
33
Installing the Palmrest Antenna Module
34
Display Assembly
35
Removing the Display Assembly
35
Installing the Display Assembly
38
Audio Board
40
Removing the Audio Board
40
Installing the Audio Board
41
Speakers
42
Removing the Speakers
42
Installing the Speaker
43
Smartcard Reader
44
Removing the Smart Card Reader
44
Installing the Smart Card Reader
46
System Board
47
Removing the System Board
47
Installing the System Board
49
I/O Board
52
Removing the I/O Board
52
Installing the I/O Board
52
Power Button with Fingerprint Reader
53
Removing the Power Button with Fingerprint Reader
53
Installing the Power Button with Fingerprint Reader
54
Keyboard
55
Removing the Keyboard
55
Installing the Keyboard
57
Palmrest Assembly
59
Removing the Palmrest Assembly
59
Installing the Palmrest Assembly
60
Chapter 3: Software
62
Operating System
62
Drivers and Downloads
62
Chapter 4: BIOS Setup
63
BIOS Overview
63
Entering BIOS Setup Program
63
Navigation Keys
63
One Time Boot Menu
64
System Setup Options
64
Updating the BIOS
74
Updating the BIOS in Windows
74
Updating the BIOS in Linux and Ubuntu
75
Updating the BIOS Using the USB Drive in Windows
75
Updating the BIOS from the F12 One-Time Boot Menu
75
System and Setup Password
76
Assigning a System Setup Password
76
Deleting or Changing an Existing System Setup Password
77
Clearing BIOS (System Setup) and System Passwords
77
Chapter 5: Troubleshooting
78
Handling Swollen Rechargeable Li-Ion Batteries
78
Dell Supportassist Pre-Boot System Performance Check Diagnostics
79
Running the Supportassist Pre-Boot System Performance Check
79
Built-In Self-Test (BIST)
79
M-Bist
79
LCD Power Rail Test (L-BIST)
80
LCD Built-In Self Test (BIST)
80
System-Diagnostic Lights
81
Recovering the Operating System
82
Real-Time Clock (RTC Reset)
82
Backup Media and Recovery Options
83
Wi-Fi Power Cycle
83
Drain Residual Flea Power (Perform Hard Reset)
83
Chapter 6: Getting Help and Contacting Dell
85
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Dell Inspiron 7420 Service Manual (85 pages)
Brand:
Dell
| Category:
Laptop
| Size: 3.42 MB
Table of Contents
Table of Contents
3
Chapter 1: Working on Your Computer
6
Safety Instructions
6
Service Mode
6
Before Working Inside Your Computer
8
Safety Precautions
9
Electrostatic Discharge-ESD Protection
9
ESD Field Service Kit
10
Chapter 2: Removing and Installing Components
11
Recommended Tools
11
Screw List
11
Major Components of Your System
14
Micro-SD Card
15
Removing the Micro-SD Card
15
Installing the Micro-SD Card
16
SIM Card Tray
16
Removing the SIM Card Tray
16
Installing the SIM Card Tray
17
Base Cover
18
Removing the Base Cover
18
Installing the Base Cover
20
Solid-State Drive
22
Removing the Solid-State Drive
22
Installing the Solid-State Drive
23
WWAN Card
24
Removing the WWAN Card
24
Installing the WWAN Card
26
Battery
27
Lithium-Ion Battery Precautions
27
Removing the 3-Cell Battery
27
Installing the 3-Cell Battery
28
Removing the 4-Cell Battery
30
Installing the 4-Cell Battery
31
Heatsink Assembly
32
Removing the Heatsink Assembly
32
Installing the Heatsink Assembly
33
Palmrest Antenna Module
34
Removing the Palmrest Antenna Module
34
Installing the Palmrest Antenna Module
34
Display Assembly
35
Removing the Display Assembly
35
Installing the Display Assembly
38
Audio Board
40
Removing the Audio Board
40
Installing the Audio Board
41
Speakers
42
Removing the Speakers
42
Installing the Speaker
43
Smartcard Reader
44
Removing the Smart Card Reader
44
Installing the Smart Card Reader
46
System Board
47
Removing the System Board
47
Installing the System Board
49
I/O Board
52
Removing the I/O Board
52
Installing the I/O Board
52
Power Button with Fingerprint Reader
53
Removing the Power Button with Fingerprint Reader
53
Installing the Power Button with Fingerprint Reader
54
Keyboard
55
Removing the Keyboard
55
Installing the Keyboard
57
Palmrest Assembly
59
Removing the Palmrest Assembly
59
Installing the Palmrest Assembly
60
Chapter 3: Software
62
Downloading Windows Drivers
62
Chapter 4: System Setup
63
BIOS Overview
63
Entering BIOS Setup Program
63
Boot Menu
63
Navigation Keys
64
Boot Sequence
64
System Setup Options
64
Updating the BIOS in Windows
74
Updating BIOS on Systems with Bitlocker Enabled
75
Updating Your System BIOS Using a USB Flash Drive
75
System and Setup Password
76
Assigning a System Setup Password
76
Deleting or Changing an Existing System Setup Password
77
Clearing BIOS (System Setup) and System Passwords
77
Chapter 5: Troubleshooting
78
Recovering the Operating System
78
Backup Media and Recovery Options
78
Dell Supportassist Pre-Boot System Performance Check Diagnostics
78
Running the Supportassist Pre-Boot System Performance Check
79
Diagnostic LED Behavior
79
Real-Time Clock (RTC Reset)
80
Flashing BIOS (USB Key)
81
Flashing the BIOS
81
Wifi Power Cycle
81
BIOS Recovery
82
BIOS Recovery Using Hard Drive
82
BIOS Recovery Using USB Drive
83
M-Bist
83
LCD Built-In Self Test (BIST)
84
Chapter 6: Getting Help
85
Contacting Dell
85
Dell Inspiron 7420 Setup And Specifications Manual (26 pages)
Brand:
Dell
| Category:
Laptop
| Size: 1.29 MB
Table of Contents
Table of Contents
3
Chapter 1: Set up Your Latitude 7420
4
Chapter 2: Create a USB Recovery Drive for Windows
6
Chapter 3: Views of Latitude 7420
7
Right
7
Left
8
Palmrest
8
Display
9
Bottom
10
Modes
10
Battery Charge and Status LED
13
Chapter 4: Specifications of Latitude 7420
14
Dimensions and Weight
14
Processor
15
Chipset
15
Operating System
16
Memory
16
External Ports
16
Internal Slots
17
Wireless Module
17
Audio
18
Storage
18
Media-Card Reader
18
Keyboard
19
Camera
19
Touchpad
20
Power Adapter
20
Battery
21
Display
22
Fingerprint Reader in Power Button
23
GPU-Integrated
23
Operating and Storage Environment
24
Chapter 5: Keyboard Shortcuts
25
Chapter 6: Getting Help
26
Contacting Dell
26
Dell Inspiron 7420 Setup And Specifications (26 pages)
Brand:
Dell
| Category:
Laptop
| Size: 1.35 MB
Table of Contents
Table of Contents
3
Chapter 1: Set up Your Latitude 7420
4
Chapter 2: Views of Latitude 7420
6
Right
6
Left
6
Top
7
Display
8
Bottom
9
Modes
9
Battery Charge and Status LED
12
Chapter 3: Specifications of Latitude 7420
13
Dimensions and Weight
13
Processor
13
Chipset
14
Operating System
14
Memory
14
Internal Slots
15
External Ports
15
Wireless Module
16
WWAN Module
16
Audio
17
Storage
17
Media-Card Reader
18
Keyboard
18
Camera
18
Touchpad
19
Power Adapter
20
Battery
20
Display
21
Fingerprint Reader
22
GPU-Integrated
23
Operating and Storage Environment
23
Chapter 4: Keyboard Shortcuts
24
Chapter 5: Getting Help and Contacting Dell
26
Dell Inspiron 7420 Setup And Specifications (26 pages)
Brand:
Dell
| Category:
Laptop
| Size: 1.34 MB
Table of Contents
Table of Contents
3
Chapter 1: Set up Your Latitude 7420
4
Chapter 2: Views of Latitude 7420
6
Right
6
Left
6
Top
7
Display
8
Bottom
9
Modes
9
Battery Charge and Status LED
12
Chapter 3: Specifications of Latitude 7420
13
Dimensions and Weight
13
Processor
13
Chipset
14
Operating System
14
Memory
14
External Ports
15
Internal Slots
15
Wireless Module
16
WWAN Module
16
Audio
17
Storage
17
Media-Card Reader
18
Keyboard
18
Camera
18
Touchpad
19
Power Adapter
20
Battery
20
Display
21
Fingerprint Reader
22
GPU-Integrated
23
Operating and Storage Environment
23
Chapter 4: Keyboard Shortcuts
24
Chapter 5: Getting Help and Contacting Dell
26
Dell Inspiron 7420 Quick Start Manual (2 pages)
Dell Inspiron 14R/15R Notebook PC Quick Start Guide
Brand:
Dell
| Category:
Laptop
| Size: 1.42 MB
Dell Inspiron 7420 Quick Start Manual (2 pages)
Quick Start Guide - Windows 7
Brand:
Dell
| Category:
Laptop
| Size: 0.94 MB
Dell Inspiron 7420 Quick Start Manual (2 pages)
View
Brand:
Dell
| Category:
Laptop
| Size: 2.37 MB
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