Dell Inspiron One 2020 (Early 2012) Manuel d'utilisateur Page 49
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Coin-Cell Battery | 49
17
Coin-Cell Battery
WARNING:
Before working inside your computer, read the safety information that
shipped with your computer and follow the steps in "Before You Begin" on page 11.
For additional safety best practices information, see the Regulatory Compliance
Homepage at dell.com/regulatory_compliance.
WARNING: A new battery can explode if it is incorrectly installed. Replace the
battery only with the same or equivalent type recommended by the
manufacturer. Discard used batteries according to the
manufacturer’s instructions.
Removing the Coin-Cell Battery
Prerequisites
1 Remove the stand cover. See "Removing the Stand Cover" on page 15.
2 Remove the stand. See "Removing the Stand" on page 17.
3 Remove the back cover. See "Removing the Back Cover" on page 19.
4 Remove the system-board shield. See "Removing the System-Board Shield" on
page 35.
Procedure
1 Locate the battery socket on the system board. See "System Board Components"
on page 8.
2 Press the battery-release lever away from the battery until the battery pops up.
3 Lift the battery away from the battery socket.
1 coin-cell battery 2 battery-release lever
3 + side of the coin-cell battery
2
1
3
book.book Page 49 Monday, April 16, 2012 3:04 PM
- Dell Inspiron One 2020 1
- Owner’s Manual 1
- Notes, Cautions, and Warnings 2
- Contents 3
- 4
- Contents 5
- 6 6
- Technical Overview 7
- System Board Components 8
- 10 10
- Before You Begin 11
- Recommended Tools 12
- Stand Cover 15
- Replacing the Stand Cover 16
- Removing the Stand 17
- Replacing the Stand 18
- Back Cover 19
- Replacing the Back Cover 20
- Hard Drive 21
- Procedure 22
- Replacing the Hard Drive 23
- 24 24
- Optical Drive 25
- Replacing the Optical Drive 26
- B-CAS Card (Japan Only) 27
- Replacing the B-CAS Card 28
- Converter Board 29
- Replacing the Converter Board 30
- Memory Module(s) 31
- 32 32
- Postrequisites 33
- 34 34
- System-Board Shield 35
- Antenna-In Connector 37
- Antenna Modules 39
- Replacing the Antenna Modules 40
- TV-Tuner Card (Optional) 41
- Replacing the TV-Tuner Card 43
- 44
- Wireless Mini-Card (Optional) 45
- Coin-Cell Battery 49
- Speakers 51
- Replacing the Speakers 53
- 54 54
- Removing the Fan 55
- Replacing the Fan 56
- Power-Button Assembly 57
- 60 60
- Processor Heat-Sink 61
- 64 64
- Processor 65
- Replacing the Processor 67
- System Board 69
- Replacing the System Board 71
- 72 72
- Display Panel 73
- 76 76
- Replacing the Display Panel 77
- 78 78
- Infrared (IR) Receiver 79
- Middle Frame 83
- Replacing the Middle Frame 85
- 86 86
- Camera Module 87
- Replacing the Camera Module 89
- 90 90
- Display Bezel 91
- Replacing the Display Bezel 93
- 94 94
- System Setup 95
- System Setup Screens 96
- System Setup Options 97
- 98 98
- 100 100
- 102 102
- Boot Sequence 104
- Clearing Forgotten Passwords 106
- Clearing CMOS Settings 107
- 108 108
- Flashing the BIOS 109
- 110 110
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