Dell W21C Manuals

Manuals and User Guides for Dell W21C. We have 3 Dell W21C manuals available for free PDF download: Service Manual, Setup And Specifications

Dell W21C Service Manual

Dell W21C Service Manual (111 pages)

Brand: Dell | Category: Desktop | Size: 13.11 MB

Table of Contents

Table of Contents
3
Before Working Inside Your Computer

10
- Before You Begin
  10
- Safety Instructions
  10
- Recommended Tools
  11
- Screw List
  12
After Working Inside Your Computer

14
Removing the Stand

15
- Easel Stand
  15
- Pedestal Stand
  16
Replacing the Stand

18
- Easel Stand
  18
- Pedestal Stand
  18
Removing the Back Cover

19
- Prerequisite
  19
- Procedure
  20
Replacing the Back Cover

21
- Procedure
  21
- Post-Requisite
  21
Removing the Hard Drive

22
- Prerequisites
  22
- Procedure
  22
Replacing the Hard Drive

24
- Procedure
  24
- Post-Requisites
  24
Removing the System-Board Shield

25
- Prerequisites
  25
- Procedure
  25
Replacing the System-Board Shield

27
- Procedure
  27
- Post-Requisites
  27
Removing the Memory Module

28
- Prerequisites
  28
- Procedure
  29
Replacing the Memory Module

30
- Procedure
  30
- Post-Requisites
  30
Removing the Wireless Card

31
- Prerequisites
  31
- Procedure
  31
Replacing the Wireless Card

34
- Procedure
  34
- Post-Requisites
  35
Removing the Antenna

36
- Prerequisites
  36
- Procedure
  36
Replacing the Antenna

38
- Procedure
  38
- Post-Requisites
  38
Removing the Solid-State Drive/Intel Optane

39
- Prerequisites
  39
- Procedure
  40
Replacing the Solid-State Drive/Intel Optane

41
- Procedure
  41
- Post-Requisites
  42
Removing the Media-Card Reader

43
- Prerequisites
  43
- Procedure
  43
Replacing the Media-Card Reader

45
- Procedure
  45
- Post-Requisites
  45
Removing the Power-Button Board

46
- Prerequisites
  46
- Procedure
  46
Replacing the Power-Button Board

48
- Procedure
  48
- Post-Requisites
  48
Removing the Microphone

49
- Prerequisites
  49
- Procedure
  49
Replacing the Microphone

51
- Procedure
  51
- Post-Requisites
  51
Removing the Camera

52
- Prerequisites
  52
- Procedure
  52
Replacing the Camera

55
- Procedure
  55
- Post-Requisites
  55
Removing the Coin-Cell Battery

56
- Prerequisites
  56
- Procedure
  57
Replacing the Coin-Cell Battery

58
- Procedure
  58
- Post-Requisites
  58
Removing the Fan

59
- Prerequisites
  59
- Procedure
  59
Replacing the Fan

61
- Procedure
  61
- Post-Requisites
  61
Removing the Heat Sink

62
- Prerequisites
  62
- Procedure
  62
Replacing the Heat Sink

64
- Procedure
  64
- Post-Requisites
  64
Removing the Speakers

65
- Prerequisites
  65
- Procedure
  65
Replacing the Speakers

67
- Procedure
  67
- Post-Requisites
  67
Removing the System Board

68
- Prerequisites
  68
- Procedure
  68
Replacing the System Board

71
- Procedure
  71
- Post-Requisites
  72
- Flashing the BIOS
  72
Removing the Display Panel

73
- Prerequisites
  73
- Procedure
  73
Replacing the Display Panel

77
- Procedure
  77
- Post-Requisites
  81
Removing the Rubber Feet

82
- Prerequisites
  82
- Procedure
  82
Replacing the Rubber Feet

84
- Procedure
  84
- Post-Requisites
  84
Removing the Middle Frame

85
- Prerequisites
  85
- Procedure
  86
Replacing the Middle Frame

89
- Procedure
  89
- Post-Requisites
  89
Downloading Drivers

91
System Setup

96
- Boot Sequence
  96
- Navigation Keys
  96
- BIOS Overview
  97
- Entering BIOS Setup Program
  97
- System Setup Options
  98
- Flashing the BIOS
  103
Troubleshooting

105
- Flashing the BIOS
  105
- Reinstall Windows Using a USB Recovery Drive
  105
- Enhanced Pre-Boot System Assessment (Epsa) Diagnostics
  106
- Running the Epsa Diagnostics
  107
- Display Built-In Self Test
  107
- Diagnostics
  107
- Flea Power Release
  109
- Wi-Fi Power Cycle
  109
Getting Help and Contacting Dell

110
- Self-Help Resources
  110
- Contacting Dell
  111

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Dell W21C Service Manual

Dell W21C Service Manual (75 pages)

Brand: Dell | Category: Desktop | Size: 11.56 MB

Table of Contents

Table of Contents
3
Chapter 1: Before Working Inside Your Computer

7
- Before You Begin
  7
- Safety Instructions
  7
- Recommended Tools
  8
- Screw List
  8
Chapter 2: After Working Inside Your Computer

10
Chapter 3: Removing the Stand

11
- Easel Stand
  11
- Pedestal Stand
  12
Chapter 4: Replacing the Stand

13
- Easel Stand
  13
- Pedestal Stand
  13
Chapter 5: Removing the

14
- Prerequisite
  14
- Procedure
  14
Chapter 6: Replacing the

15
- Procedure
  15
- Post-Requisite
  15
Chapter 7: Removing the Hard Drive

16
- Prerequisites
  16
- Procedure
  16
Chapter 8: Replacing the Hard Drive

18
- Procedure
  18
- Post-Requisites
  18
Chapter 9: Removing the System-Board Shield

19
- Prerequisites
  19
- Procedure
  19
Chapter 10: Replacing the System-Board Shield

20
- Procedure
  20
- Post-Requisites
  20
Chapter 11: Removing the Memory Module

21
- Prerequisites
  21
- Procedure
  21
Chapter 12: Replacing the Memory Module

23
- Procedure
  23
- Post-Requisites
  23
Chapter 13: Removing the Wireless Card

24
- Prerequisites
  24
- Procedure
  24
Chapter 14: Replacing the Wireless Card

26
- Procedure
  26
- Post-Requisites
  27
Chapter 15: Removing the Antenna

28
- Prerequisites
  28
- Procedure
  28
Chapter 16: Replacing the Antenna

29
- Procedure
  29
- Post-Requisites
  29
Chapter 17: Removing the Media-Card Reader

30
- Prerequisites
  30
- Procedure
  30
Chapter 18: Replacing the Media-Card Reader

31
- Procedure
  31
- Post-Requisites
  31
Chapter 19: Removing the Power-Button Board

32
- Prerequisites
  32
- Procedure
  32
Chapter 20: Replacing the Power-Button Board

33
- Procedure
  33
- Post-Requisites
  33
Chapter 21: Removing the Microphone

34
- Prerequisites
  34
- Procedure
  34
Chapter 22: Replacing the Microphone

35
- Procedure
  35
- Post-Requisites
  35
Chapter 23: Removing the Camera

36
- Prerequisites
  36
- Procedure
  36
Chapter 24: Replacing the Camera

38
- Procedure
  38
- Post-Requisites
  38
Chapter 25: Removing the Coin-Cell Battery

39
- Prerequisites
  39
- Procedure
  39
Chapter 26: Replacing the Coin-Cell Battery

41
- Procedure
  41
- Post-Requisites
  41
Chapter 27: Removing the Fan

42
- Prerequisites
  42
- Procedure
  42
Chapter 28: Replacing the Fan

43
- Procedure
  43
- Post-Requisites
  43
Chapter 29: Removing the Heat Sink

44
- Prerequisites
  44
- Procedure
  44
Chapter 30: Replacing the Heat Sink

45
- Procedure
  45
- Post-Requisites
  45
Chapter 31: Removing the Speakers

46
- Prerequisites
  46
- Procedure
  46
Chapter 32: Replacing the Speakers

47
- Procedure
  47
- Post-Requisites
  47
Chapter 33: Removing the System Board

48
- Prerequisites
  48
- Procedure
  48
Chapter 34: Replacing the System Board

50
- Procedure
  50
- Post-Requisites
  50
- Flashing the BIOS
  50
Chapter 35: Removing the Display Panel

52
- Prerequisites
  52
- Procedure
  52
Chapter 36: Replacing the Display Panel

54
- Procedure
  54
- Post-Requisites
  56
Chapter 37: Removing the Rubber Feet

57
- Prerequisites
  57
- Procedure
  57
Chapter 38: Replacing the Rubber Feet

58
- Procedure
  58
- Post-Requisites
  58
Chapter 39: Removing the Middle Frame

59
- Prerequisites
  59
- Procedure
  59
Chapter 40: Replacing the Middle Frame

62
- Procedure
  62
- Post-Requisites
  62
Chapter 41: Downloading Drivers

63
Chapter 42: System Setup

66
- Boot Sequence
  66
- Navigation Keys
  66
- BIOS Overview
  66
- Entering BIOS Setup Program
  67
- System Setup Options
  67
- Flashing the BIOS
  70
Chapter 43: Troubleshooting

71
- Flashing the BIOS
  71
- Reinstall Windows Using a USB Recovery Drive
  71
- Enhanced Pre-Boot System Assessment (Epsa) Diagnostics
  72
- Running the Epsa Diagnostics
  72
- Display Built-In Self Test
  72
- Diagnostics
  73
- Flea Power Release
  73
- Wi-Fi Power Cycle
  74
Chapter 44: Getting Help and Contacting Dell

75

Dell W21C Setup And Specifications

Dell W21C Setup And Specifications (21 pages)

Brand: Dell | Category: Laptop | Size: 1.96 MB

Table of Contents

Table of Contents
3
Chapter 1: Set up Your Computer

4
- Set up the Easel Stand
  6
- Set up the Pedestal Stand
  6
Chapter 2: Create a USB Recovery Drive for Windows

8
- Reinstall Windows Using a USB Recovery Drive
  8
Chapter 3: Views

10
- Front
  10
- Left
  11
- Back
  11
- Back Panel
  12
- Bottom
  12
- Tilt
  13
Chapter 4: Retractable Camera

15
Chapter 5: Specifications

16
- Computer Model
  16
- System Information
  16
- Dimensions and Weight
  16
- Operating System
  16
- Memory
  16
- Ports and Connectors
  17
- Communications
  17
- Wireless
  17
- Audio
  18
- Storage
  18
- Media-Card Reader
  18
- Camera
  18
- Power Adapter
  18
- Display
  19
- Video
  19
- Computer Environment
  19
Chapter 6: Getting Help and Contacting Dell

21

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