Chapter 1: Working on your computer
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7
Safety instructions
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7
Before working inside your computer
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7
Safety precautions
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8
Electrostatic dischargeāESD protection
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8
ESD field service kit
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9
Transporting sensitive components
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10
After working inside your computer
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10
Chapter 2: Technology and components
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11
USB features
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11
USB Type-C
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13
HDMI 1.4a
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14
Power button LED behavior
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15
Chapter 3: Major components of your system
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17
Chapter 4: Disassembly and reassembly
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19
MicroSD card
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19
Removing the microSD card
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19
Installing the microSD card
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20
SIM card tray
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21
Removing the SIM card tray
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21
Installing the SIM card tray
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22
Base cover
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23
Removing the base cover
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23
Installing the base cover
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26
Battery
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29
Lithium-ion battery precautions
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29
Removing the battery
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30
Installing the battery
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31
WWAN card
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33
Removing the WWAN card
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33
Installing the WWAN card
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34
WLAN card
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35
Removing the WLAN card
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35
Installing the WLAN card
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36
Memory modules
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37
Removing the memory module
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37
Installing the memory module
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38
Solid-state drive
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39
Removing the M.2 SSD
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39
Installing the M.2 SSD
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41
Speakers
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43
Contents
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Contents