Dell Chromebook 11 3189 Bruksanvisning

Dell Laptop Chromebook 11 3189

Läs nedan 📖 manual på svenska för Dell Chromebook 11 3189 (79 sidor) i kategorin Laptop. Denna guide var användbar för 3 personer och betygsatt med 4.5 stjärnor i genomsnitt av 2 användare

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Sida 1/79

Chr

ChrChromebook 11 3189

omebook 11 3189

omebook 11 3189omebook 11 3189

Disassembly and Reassembly Guide - For use by Dell

Certied Technicians only

Regulatory Model: P26T

Regulatory Model: P26TRegulatory Model: P26T

Regulatory T

Regulatory TRegulatory Type

ype

ypeype: P

: P

: P: P26T001

26T001

26T00126T001

Notes, cautions, and warnings

NOTE:

NOTE: NOTE: A NO

A NO

A NOA NOTE indicat

TE indicat

TE indicatTE indicates important inf

es important inf

es important infes important information that helps y

ormation that helps y

ormation that helps yormation that helps you make bett

ou make bett

ou make bettou make better use of your pr

er use of your pr

er use of your prer use of your product.

oduct.

oduct.oduct.

CACAUTION:

UTION:

UTION: UTION: A CA

A CA

A CAA CAUTION indicat

UTION indicat

UTION indicatUTION indicates either poten

es either poten

es either potenes either potential damage to har

tial damage to har

tial damage to hartial damage to hardwar

dwar

dwardware or loss of dat

e or loss of dat

e or loss of date or loss of data and tells you ho

a and tells you ho

a and tells you hoa and tells you how to a

w to a

w to aw to avoid the pr

void the pr

void the prvoid the problem.

oblem.

oblem.oblem.

WWARNING:

ARNING:

ARNING: ARNING: A WARNING indica

A WARNING indica

A WARNING indicaA WARNING indicates a pot

tes a pot

tes a pottes a potential f

ential f

ential fential for property damage

or property damage

or property damageor property damage, personal injury

, personal injury

, personal injury, personal injury, or death.

, or death.

, or death., or death.

2017 Dell Inc. or its subsidiaries

2017 Dell Inc. or its subsidiaries 2017 Dell Inc. or its subsidiaries. All rights r

. All rights r

eserved.

eserved.eserved. Dell, EMC, and other trademarks are trademarks of Dell Inc. or its subsidiaries. Other trademarks

may be trademarks of their respective owners.

2017 - 02

Rev. A00

Con

ConCont

tten

enent

tts

1 W

1 W1 Working on your comput

orking on your comput

orking on your computorking on your computer.............................................................................................................................

er.............................................................................................................................

er.............................................................................................................................er............................................................................................................................. 5

Safety instructions............................................................................................................................................................. 5

Before working inside your computer..............................................................................................................................5

After working inside your computer.................................................................................................................................6

2 Removing and inst

2 Removing and inst2 Removing and installing components.............................................................................................................

alling components.............................................................................................................

alling components.............................................................................................................alling components............................................................................................................. 7

Recommended tools.......................................................................................................................................................... 7

microSD card.......................................................................................................................................................................7

Removing microSD card.............................................................................................................................................. 7

Installing microSD card................................................................................................................................................ 7

Base cover...........................................................................................................................................................................7

Removing base cover.................................................................................................................................................. 7

Installing base cover.....................................................................................................................................................9

Battery.................................................................................................................................................................................9

Removing battery.........................................................................................................................................................9

Installing battery..........................................................................................................................................................10

Keyboard............................................................................................................................................................................10

Removing keyboard....................................................................................................................................................10

Installing keyboard...................................................................................................................................................... 13

Power switch board..........................................................................................................................................................14

Removing power switch board..................................................................................................................................14

Installing power switch board....................................................................................................................................15

Audio board....................................................................................................................................................................... 15

Removing audio board................................................................................................................................................15

Installing audio board..................................................................................................................................................16

Power connector port......................................................................................................................................................16

Removing power connector port..............................................................................................................................16

Installing power connector port................................................................................................................................ 17

Speaker.............................................................................................................................................................................. 18

Removing speaker...................................................................................................................................................... 18

Installing speakers.......................................................................................................................................................19

Touchpad panel................................................................................................................................................................. 19

Removing touchpad................................................................................................................................................... 19

Installing touchpad..................................................................................................................................................... 22

Display assembly.............................................................................................................................................................. 22

Removing display assembly...................................................................................................................................... 22

Installing display assembly.........................................................................................................................................25

Display back cover........................................................................................................................................................... 25

Removing display back cover................................................................................................................................... 26

Installing display back cover......................................................................................................................................27

System board....................................................................................................................................................................27

Removing system board............................................................................................................................................ 27

Installing system board.............................................................................................................................................. 30

Contents 3

Palm rest............................................................................................................................................................................ 31

Replacing palm rest.................................................................................................................................................... 31

3 Pr

3 Pr3 Product

oduct

oduct oduct ...................................................................................................................................

...................................................................................................................................

......................................................................................................................................................................................................................................................................33

3333

specication

specicationspecication

4 Softwar

4 Softwar4 Software......................................................................................................................................................

e......................................................................................................................................................

e......................................................................................................................................................e......................................................................................................................................................35

3535

Operating system.............................................................................................................................................................35

Chrome OS................................................................................................................................................................. 35

Veried 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 T

5 T5 T

echnology and components.......................................................................................................................

echnology and components.......................................................................................................................echnology and components....................................................................................................................... 45

4545

Keyboard........................................................................................................................................................................... 45

Keyboard keys function.............................................................................................................................................45

Touchpad...........................................................................................................................................................................47

Integrated microphone.................................................................................................................................................... 48

Key features................................................................................................................................................................48

Typical applications.................................................................................................................................................... 48

Bluetooth...........................................................................................................................................................................48

6 Diagnostic and tr

6 Diagnostic and tr6 Diagnostic and troubleshooting................................................................................................................... 50

oubleshooting................................................................................................................... 50

oubleshooting................................................................................................................... 50oubleshooting................................................................................................................... 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 Contac

7 Contac7 Contacting Dell............................................................................................................................................ 79

ting Dell............................................................................................................................................ 79

ting Dell............................................................................................................................................ 79ting Dell............................................................................................................................................ 79

4 Contents

11 Press and hold the power button for few seconds, to ground the system board.

CACAUTION:

UTION:

UTION: UTION: T

o guar

o guaro guard against electrical shock, alwa

d against electrical shock, alwa

d against electrical shock, alwad against electrical shock, always unplug your comput

ys unplug your comput

ys unplug your computys unplug your computer fr

er fr

er frer from the electrical outle

om the electrical outle

om the electrical outleom the electrical outlet bef

t bef

t beft befor

orore opening the

e opening the

e opening the e opening the

display

displaydisplay.

CACAUTION:

UTION:

UTION: UTION: Bef

Bef

BefBefor

orore t

e t

e te touching anything inside your comput

ouching anything inside your comput

ouching anything inside your computouching anything inside your computer

erer, gr

, gr

, gr, ground yourself b

ound yourself b

ound yourself bound yourself by touching an unpain

y touching an unpain

y touching an unpainy touching an unpainted me

ted me

ted meted metal surf

tal surf

tal surftal surface,

ace,

ace, ace,

such as the metal a

such as the metal asuch as the metal at the back of the comput

t the back of the comput

t the back of the computt the back of the computer

erer. While you work, periodically t

. While you work, periodically t

. While you work, periodically t. While you work, periodically touch an unpaint

ouch an unpaint

ouch an unpaintouch an unpainted metal surf

ed metal surf

ed metal surfed metal surface t

ace t

ace tace to

o o

dissipat

dissipatdissipate static elec

e static elec

e static elece static electricity

tricity

tricitytricity, which could harm internal componen

, which could harm internal componen

, which could harm internal componen, which could harm internal components.

ts.

ts.ts.

12 Remove any installed ExpressCards or Smart Cards from the appropriate slots.

AAft

ftfter working inside y

er working inside y

er working inside yer working inside your comput

our comput

our computour computer

erer

After you complete any replacement procedure, ensure you connect any external devices, cards, and cables before turning on your

computer.

CACAUTION:

UTION:

UTION: UTION: T

o av

o avo avoid damage to the comput

oid damage to the comput

oid damage to the computoid damage to the computer

erer, use only the batt

, use only the batt

, use only the batt, use only the battery designed f

ery designed f

ery designed fery designed for this particular Dell computer

or this particular Dell computer

or this particular Dell computeror this particular Dell computer. Do not use ba

. Do not use ba

. Do not use ba. Do not use batt

tttteries

eries

eries eries

designed for o

designed for odesigned for other Dell computer

ther Dell computer

ther Dell computerther Dell computers.

s.s.

1 Replace the battery.

2 Replace the base cover.

3 Connect any external devices, such as a port replicator or media base, and replace any cards, such as an ExpressCard.

4 Connect any telephone or network cables to your computer.

CACAUTION:

UTION:

UTION: UTION: T

o connect a netw

o connect a netwo connect a network cable,

ork cable,

ork cable, ork cable, plug the cable in

plug the cable in

plug the cable in plug the cable into the ne

to the ne

to the neto the network device and then plug it in

twork device and then plug it in

twork device and then plug it intwork device and then plug it into the

to the

to the to the

rst

rstrst

computer

computercomputer.

5 Connect your computer and all attached devices to their electrical outlets.

6 Turn on your computer.

6 Working on your computer

Installing base co

Installing base coInstalling base cover

ver

verver

1 Toe in the base cover front edge into the system.

2 Press the edges of the cover until it clicks into place.

3 Replace the M2.5x7 screws to secure the base cover to the computer.

4 Install the microSD card

5 Follow the procedure in After working inside your computer.

Bat

BatBatt

ttery

ery

eryery

Remo

RemoRemoving bat

ving bat

ving batving batt

ttery

ery

eryery

1 Follow the procedure in Before working inside your computer.

2 Remove the:

amicroSD card

bbase cover

3 To remove the battery:

a Disconnect the battery cable from the connector on the system board [1].

b Remove the M2.0x3.0 screws that secure the battery to the computer [2].

c Lift the battery away from the computer [3].

Removing and installing components 9

Installing ba

Installing baInstalling batt

ttttery

ery

eryery

1 Insert the battery into the slot on the computer.

2 Connect the battery cable to the connector on the battery.

3 Replace the M2.0x3.0 screws to secure the battery to the computer.

4 Install the:

abase cover

bmicroSD card

5 Follow the procedure in After working inside your computer.

KKeyboar

eyboar

eyboareyboard

Remo

RemoRemoving ke

ving ke

ving keving keyboar

yboar

yboaryboard

1 Follow the procedure in Before working inside your computer.

2 Remove the:

amicroSD card

bbase cover

cbattery

3 To remove keyboard:

a Disconnect the keyboard cable from the system board [1].

b Use the plastic scribe to the release the keyboard [2].

10 Removing and installing components

NOTE:

NOTE: NOTE: The tw

The tw

The twThe two r

o r

o ro release holes for the k

elease holes for the k

elease holes for the kelease holes for the keyboar

eyboar

eyboareyboard ar

d ar

d ard are indicat

e indicat

e indicate indicated by the "KB

ed by the "KB

ed by the "KBed by the "KB" labeling.

" labeling.

" labeling." labeling.

4 Slide the keyboard outwards, away from the computer.

Removing and installing components 11

3 Install the:

abattery

bbase cover

cmicroSD card

4 Follow the procedure in After working inside your computer.

PPo

oower s

wer s

wer swer swit

wit

witwitch boar

ch boar

ch boarch board

Remo

RemoRemoving pow

ving pow

ving powving power swit

er swit

er switer switch boar

ch boar

ch boarch board

1 Follow the procedure in Before working inside your computer.

2 Remove the:

amicroSD card

bbase cover

cbattery

3 To remove the power switch:

a Disconnect the power switch cable from the power switch board [1].

b Remove the M.2.0x3.0 screws that secure the power switch board on the computer [2].

c Lift the power switch board away from the computer [3].

14 Removing and installing components

Installing po

Installing poInstalling power s

wer s

wer swer swit

wit

witwitch boar

ch boar

ch boarch board

1 Align the screw hole on the power switch board into the slot on the computer.

2 Replace the M2.0x3.0 screws that secure the power switch board to the computer.

3 Connect the power switch cable to the connector on the power switch board.

4 Install the:

abattery

bbase cover

cmicroSD card

5 Follow the procedure in After working inside your computer.

Audio boar

Audio boarAudio board

Remo

RemoRemoving audio boar

ving audio boar

ving audio boarving audio board

1 Follow the procedure in Before working inside your computer.

2 Remove the:

amicroSD card

bbase cover

cbattery

3 To remove the audio board:

a Disconnect the audio cable from the connector on the audio board [1].

b Remove the M.2.0x3.0 screw that secures the audio board on the computer [2].

c Lift the audio board away from the computer [3].

Removing and installing components 15

Speaker

SpeakerSpeaker

Remo

RemoRemoving speaker

ving speaker

ving speakerving speaker

1 Follow the procedure in Before working inside your computer.

2 Remove the:

amicroSD card

bbase cover

cbattery

3 To remove the speaker:

a Disconnect the speaker cable from the connector on the system board [1].

b Remove the adhesive tape that secures the speaker cable on the computer .

c Unroute the speaker cable from the routing channel [3].

4 Remove the speaker from the computer.

18 Removing and installing components

Produktspecifikationer

Varumärke:	Dell
Kategori:	Laptop
Modell:	Chromebook 11 3189
Färg på produkten:	Zwart
Vikt:	127 g
Bredd:	65 mm
Djup:	105 mm
Höjd:	15 mm
Plugg typ:	Type N
Förpackningens vikt:	500 g
Förpackningens bredd:	154 mm
Djuppackning:	242 mm
Förpackningshöjd:	66 mm
Användarmanual:	Ja
Husmaterial:	Kunststof
Nuvarande:	0.5 A
Maximal upplösning:	3840 x 2160 Pixels
Inkluderar AC-adapter:	Ja
Certifiering:	CE, FCC, RoHS
Maximal uppdateringshastighet:	30 Hz
Anslutning för nätadapter:	Ja
Grafikupplösningar som stöds:	1024 x 768 (XGA),1280 x 720 (HD 720),1920 x 1080 (HD 1080),1920 x 1200 (WUXGA),2560 x 1440,2560 x 1600 (WQXGA),3840 x 2160
Hållbarhetscertifikat:	RoHS
Plug and play:	Ja
Inspänning:	100 - 240 V
Förvaringstemperatur:	-20 - 70 °C
Utström:	3 A
Spännande:	5 V
Snabbinstallationsguide:	Ja
Värdgränssnitt:	DisplayPort
Video av:	4x DisplayPort
Chipset:	STDP4320
Videoanslutning:	DisplayPort
(Ytter) huvudpaketets höjd:	227 mm
(Ytter) huvudförpackningens bredd:	336 mm
(Ytre) huvudpaketets längd:	501 mm
Kvantitet per (yttre) huvudkartong:	10 stuk(s)
Överföringshastighet:	- Mbit/s
AC-ingångsspänning:	110 - 240 V
Strömförbrukning (typiskt):	15 W
Drifttemperatur (TT):	0 - 45 °C
Harmoniserad systemkod (HS):	85176990
Antal portar:	4
Inkluderade typer av nätkontakter:	AU, EU, NA, UK
Hub-gränssnitt:	DisplayPort
Antal videoportar:	4