Lenovo IdeaTab A8-50 Handleiding

Lenovo Tablet IdeaTab A8-50

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Pagina 1/54

Lenovo A5500

Hardware

Maintenance

Manual

Note:

Before using this information and the product it supports, be sure to read the general information

under “Notices” on page 48.

First Edition (January 2014)

LENOVO products, data, computer software, and services have been developed exclusively at private

expense and are sold to governmental entities as commercial items as defined by 48 C.F.R. 2.101 with

limited and restricted rights to use, reproduction and disclosure.

LIMITED AND RESTRICTED RIGHTS NOTICE: If products, data, computer software, or services are

delivered pursuant a General Services Administration “GSA” contract, use, reproduction, or disclo-

sure is subject to restrictions set forth in Contract No. GS-35F-05925.

iii

About this manual........................................iv

Safety information.........................................1

General safety ...................................................... 2

Electrical safety .................................................... 3

Safety inspection guide ...................................... 5

Handling devices that are sensitive to

electrostatic discharge......................................... 6

Grounding requirements ................................... 6

Safety notices: multilingual translations.......... 7

Laser compliance statement............................. 14

Important service information ...................16

Strategy for replacing FRUs............................. 16

Important notice for replacing a system

board ............................................................. 17

Important information about replacing RoHS

compliant FRUs ................................................. 18

General checkout ........................................19

What to do first.................................................. 20

Power system checkout .................................... 21

Checking the AC Charger.......................... 21

Checking the internal battery status......... 21

Related service information .......................23

Security ............................................................... 23

Power management .......................................... 23

Activating/Deactivating the Display....... 23

Lenovo A5500..............................................24

Specifications ..................................................... 24

FRU replacement notices.................................. 26

Screw notices................................................ 26

Removing and replacing an FRU.................... 27

1010 Side door.............................................. 28

1020 Micro SD card and Micro SIM

card................................................................ 29

1030 Back cover............................................ 31

1040 Power key and volume key .............. 33

1050 ANT carrier ......................................... 34

1060 Battery pack......................................... 35

1070 System board....................................... 37

Locations............................................................. 44

Parts list .............................................................. 45

Overall........................................................... 46

Screws ........................................................... 47

Notices .........................................................48

Trademarks ........................................................ 49

Contents

Product specificaties

Merk:	Lenovo
Categorie:	Tablet
Model:	IdeaTab A8-50
Kleur van het product:	Blauw
Gewicht:	360 g
Breedte:	217 mm
Diepte:	8.95 mm
Hoogte:	136 mm
Bluetooth:	Ja
Beeldschermdiagonaal:	8 "
Resolutie:	1280 x 800 Pixels
Oorspronkelijke beeldverhouding:	16:10
Frequentie van processor:	1.3 GHz
Processorfamilie:	Mediatek
Processormodel:	MTK8121
Aantal processorkernen:	4
Interne opslagcapaciteit:	16 GB
Maximale capaciteit van de geheugenkaart:	64 GB
Wi-Fi-standaarden:	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Bluetooth-versie:	4.0
GPS:	Ja
Locatie positie:	Ja
Vormfactor:	Slate
Resolutie camera achterzijde (numeriek):	5 MP
Resolutie camera voorzijde (numeriek):	2 MP
Automatisch scherpstellen:	Nee
Video recording:	Ja
Type camera achterzijde:	Enkele camera
Inclusief besturingssysteem:	Android
Platform:	Android
Type aansluitplug:	3,5 mm
Geïntegreerde geheugenkaartlezer:	Ja
Compatibele geheugenkaarten:	MicroSD (TransFlash)
Touch technologie:	Multi-touch
Touch screen type:	Capacitief
Vingerafdruklezer:	Nee
Assisted GPS (A-GPS):	Ja
LED backlight:	Ja
Microfoon, line-in ingang:	Nee
Ingebouwde luidsprekers:	Ja
Aantal ingebouwde luidsprekers:	2
FM-radio:	Nee
Maximale videoresolutie:	- Pixels
Ingebouwde microfoon:	Ja
Intern geheugen:	1 GB
Processor architectuur:	ARM Cortex-A7
Opslagmedia:	Flash
Levensduur accu/batterij:	8 uur
Intern geheugentype:	LPDDR2-SDRAM
Operating systeem versie:	4.2
Wifi-standaard:	Wi-Fi 4 (802.11n)
Soort apparaat:	Minitablet
Intel® Wireless Display (Intel® WiDi):	Nee
Soort paneel:	IPS
Processor cache:	1 MB
Camera voorzijde:	Ja
Intel® My WiFi Technology (Intel® MWT):	Nee
Intel® Smart Response Technology:	Nee
Intel® Hyper Threading Technology (Intel® HT Technology):	Nee
Intel® Turbo Boost Technology:	Nee
Intel® Quick Sync Video Technology:	Nee
Enhanced Intel SpeedStep Technology:	Nee
Intel® Small Business Advantage (Intel® SBA):	Nee
Intel® Identity Protection Technology (Intel® IPT):	Nee
Camera achterzijde:	Ja
Hoofdtelefoon uit:	Nee
Intel® Anti-Theft Technology (Intel® AT):	Nee
Intel® Rapid Start Technology:	Nee
Intel® Smart Connect Technology:	Nee
Toetsenbord inbegrepen:	Nee
Combo koptelefoon/microfoon port:	Ja
Micro-USB 2.0 ports hoeveelheid:	1
Browsing tijd (Wi-Fi):	8 uur
Vermogen luidsprekers:	0.5 W
Intel® High Definition Audio (Intel® HD Audio):	Nee
Wifi:	Ja
Intel® Matrix Storage Technology (Intel® MST):	Nee
Intel® Active Management Technology (Intel® AMT):	Nee
Batterijtechnologie:	Lithium-Polymeer (LiPo)
Intel® RealSense™ Technology:	Nee
Intel RealSense Snapshot:	Nee
Intel RealSense 3D Camera:	Nee
Aantal batterijcellen:	1
Draaibare camera:	Nee