Lenovo Essential B570e Bruksanvisning

Lenovo Laptop Essential B570e

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Lenovo V570/B570/B570e
Hardware
Maintenance
Manual
Note:
Before using this information and the product it supports, be sure to read the general information
under “Notices” on page 83.
First Edition (January 2011)
© Copyright Lenovo 2011. All rights reserved.
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 AdministrationGSA” contract, use, reproduction, or disclo-
sure is subject to restrictions set forth in Contract No. GS-35F-05925.
© 2011 Lenovo
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
Strategy for replacing a hard disk
drive .............................................................. 17
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 adapter........................... 21
Checking operational charging ................. 21
Checking the battery pack ......................... 22
Related service information .......................23
Restoring the factory contents by using OneKey
Recovery ............................................................. 23
Restore of factory default ........................... 23
Using recovery discs................................... 23
Passwords........................................................... 24
Power-on password .................................... 24
Supervisor password.................................. 24
Power management .......................................... 25
Screen blank mode ...................................... 25
Sleep (standby) mode ................................. 25
Hibernation mode ....................................... 26
Lenovo V570/B570/B570e...........................27
Specifications ..................................................... 27
Status indicators ................................................ 29
Fn key combinations ......................................... 31
FRU replacement notices.................................. 32
Screw notices................................................ 32
Removing and replacing an FRU.................... 33
1010 Battery pack......................................... 34
1020 Dummy card ....................................... 35
1030 Hard disk drive(HDD)/Memory/Mini
PCI Express Card slot compartment
cover ..............................................................36
1040 Hard disk drive................................... 37
1050 Optical drive........................................38
1060 DIMM...................................................39
1070 PCI Express Mini Card for wireless
LAN/WAN .................................................. 40
1080 Keyboard.............................................. 42
1090 Keyboard bezel ...................................45
1100 System board....................................... 49
1110 LCD unit............................................... 52
1120 Fan assembly and Heat Sink
assembly........................................................54
1130 CPU.......................................................56
1140 Base cover, speakers and bluetooth
card ................................................................57
1150 LCD front bezel...................................59
1160 LCD panel, LCD cable and hinges ... 60
1170 Integrated camera...............................63
1180 Antenna assembly and LCD
cover ..............................................................64
Locations .............................................................65
Front view.....................................................65
Right-side view............................................66
Bottom and Left-side view ......................... 67
Parts list...............................................................68
Overall........................................................... 69
LCD FRUs.....................................................74
Keyboard.......................................................76
Miscellaneous parts..................................... 78
AC adapters.................................................. 79
Power cords.................................................. 80
Notices .........................................................83
Trademarks.........................................................84
Contents

Produktspecifikationer

Varumärke: Lenovo
Kategori: Laptop
Modell: Essential B570e
Färg på produkten: Paars
Vikt: 190 g
Bredd: 75.9 mm
Djup: 8.5 mm
Höjd: 164.6 mm
Förpackningens vikt: 368.5 g
Förpackningens bredd: 181 mm
Djuppackning: 90 mm
Förpackningshöjd: 63 mm
Husmaterial: Polycarbonaat (PC)
Batterikapacitet: 5050 mAh
Blåtand: Ja
Sensor för omgivande ljus: Ja
Skärm diagonal: 6.5 "
Upplösning: 1600 x 720 Pixels
Pekskärm: Ja
Original bildförhållande: 20:9
Accelerometer: Ja
Närhetssensor: Ja
Processorfrekvens: - GHz
Processorfamilj: Unisoc
Processormodel: T606
RAM-kapacitet: 4 GB
Intern lagringskapacitet: 64 GB
Minneskortets maximala kapacitet: 512 GB
Taltid (3G): - uur
Standbytid (3G): - uur
SIM-korts kapacitet: Dual SIM
SIM-kortstyp: NanoSIM
3G-standarder: WCDMA
4G standard: LTE
Wi-Fi-standarder: 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Bluetooth-version: 5.0
Generering av mobilt internet: 4G
GPS: Ja
GLONASS: Ja
Elektronisk kompass: Nee
Plats position: Ja
Vormfaktor: Rechthoek
Bakre kameraupplösning (numerisk): 50 MP
Främre kameraupplösning (numerisk): 8 MP
Bakre kamerablixt: Ja
Typ av främre kamera: Enkele camera
Typ bakre kamera: Drievoudige camera
Inkluderar operativsystem: Android 11
Plattform: Android
USB uttag: Ja
USB-kontakttyp: USB Type-C
Typ av anslutningskontakt: 3,5 mm
Närfältskommunikation (NFC): Ja
Medföljande kablar: USB Type-C
Kompatibla minneskort: MicroSD (TransFlash)
Färgnamn: Schemering
Skärmform: Flat
Ljusstyrka: 400 cd/m²
Andra bakre kameraupplösningen (numerisk): 2 MP
Upplösning för den tredje bakre kameran (numerisk): 2 MP
Bakre kameras pixelstorlek: 0.64 µm
Storlek på sensor för bakre kamera: 1/2.76 "
Bakre kameras slutartid: 1.8
Flash typ: LED
fingeravtrycksläsare: Ja
Ansiktsigenkänning: Ja
Snabbladdning: Ja
Galileo: Ja
Snabbstartsguide: Ja
Inkluderar AC-adapter: Ja
Ursprungsland: China
FM-radio: Ja
USB-version: 2.0
Maximal uppdateringshastighet: 90 Hz
Avtagbart batteri: Nee
USB On-The-Go-stöd: Ja
Hallsensor: Nee
Maximal processorturbofrekvens: 1.6 GHz
Skärmskydd: Ja
Wifi: Ja
Bakre kameralinselement: 5-elementlens

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