Dell Chromebook 11 3189 Disassembly and Reassembly Guide - For use by Certifie - Page 4

Raise your Hand/Answer Question/Discussion buttons, Product, Software, Technology and components

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Palm rest...31 Replacing palm rest...31 3 Product specification...33 4 Software...35 Operating system...35 Chrome OS...35 Verified Boot...36 Disk Partition Map...37 Developer and Recovery mode...38 Coreboot + U-boot Custom Firmware...38 Chrome vs Chromium OS...39 View system information...39 Dell activity light...42 Overview...42 Raise your Hand/Answer Question/Discussion buttons 43 MultiColor Poll ...44 5 Technology and components...45 Keyboard...45 Keyboard keys function...45 Touchpad...47 Integrated microphone...48 Key features...48 Typical applications...48 Bluetooth...48 6 Diagnostic and troubleshooting...50 Basic troubleshooting...50 Power issues...50 CROSH...54 CROSH commands...55 Chrome commands...57 Commonly used CROSH command...63 Check battery charging status...63 Reset Chromebook...70 Recovery Chromebook...75 Recovering the Chromebook...75 7 Contacting Dell...79 4 Contents

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Palm rest
............................................................................................................................................................................
31
Replacing palm rest
....................................................................................................................................................
31
3 Product
specification
...................................................................................................................................
33
4 Software
......................................................................................................................................................
35
Operating system
.............................................................................................................................................................
35
Chrome OS
.................................................................................................................................................................
35
Verified
Boot
...............................................................................................................................................................
36
Disk Partition Map
......................................................................................................................................................
37
Developer and Recovery mode
................................................................................................................................
38
Coreboot + U-boot Custom Firmware
....................................................................................................................
38
Chrome vs Chromium OS
.........................................................................................................................................
39
View system information
.................................................................................................................................................
39
Dell activity light
...............................................................................................................................................................
42
Overview
.....................................................................................................................................................................
42
Raise your Hand/Answer Question/Discussion buttons
.......................................................................................
43
MultiColor Poll
...........................................................................................................................................................
44
5 Technology and components
.......................................................................................................................
45
Keyboard
...........................................................................................................................................................................
45
Keyboard keys function
.............................................................................................................................................
45
Touchpad
...........................................................................................................................................................................
47
Integrated microphone
....................................................................................................................................................
48
Key features
................................................................................................................................................................
48
Typical applications
....................................................................................................................................................
48
Bluetooth
...........................................................................................................................................................................
48
6 Diagnostic and troubleshooting
...................................................................................................................
50
Basic troubleshooting
......................................................................................................................................................
50
Power issues
...............................................................................................................................................................
50
CROSH
..............................................................................................................................................................................
54
CROSH commands
.........................................................................................................................................................
55
Chrome commands
..........................................................................................................................................................
57
Commonly used CROSH command
..............................................................................................................................
63
Check battery charging status
.................................................................................................................................
63
Reset Chromebook
..........................................................................................................................................................
70
Recovery Chromebook
....................................................................................................................................................
75
Recovering the Chromebook
....................................................................................................................................
75
7 Contacting Dell
............................................................................................................................................
79
4
Contents