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Lenovo YOGA BOOK YB1-X90L User Manual

Lenovo YOGA BOOK YB1-X90L
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YOGA BOOK
Lenovo YB1-X90F
Lenovo YB1-X90L
Hardware
Maintenance
Manual
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Lenovo YOGA BOOK YB1-X90L Specifications

General IconGeneral
Display Resolution1920 x 1200 pixels
ProcessorIntel Atom x5-Z8550
RAM4 GB
Storage64 GB
Battery8500 mAh
Camera8 MP rear, 2 MP front
Dimensions256.6 x 170.8 x 9.6 mm
Display10.1-inch IPS
Operating SystemAndroid
Weight690g
ConnectivityWi-Fi, Bluetooth

Summary

About this manual

Safety information

General safety

Rules for safe operation and maintenance.

Electrical safety

Precautions for working with electrical equipment.

Safety inspection guide

Checklist for identifying potential unsafe conditions.

Grounding requirements

Importance of proper electrical grounding for safety.

Safety notices: multilingual translations

Safety warnings in multiple languages.

Safety notice 1

Warning about loose parts after FRU replacement.

Safety notice 2

Warning about battery handling (nickel/cadmium).

Safety notice 3

Warning about battery handling (nickel).

Safety notice 4

Warning about lithium battery hazards (fire, explosion).

Laser compliance statement

Compliance information for laser devices.

Safety notice 5

Warning about LCD fluid exposure.

Safety notice 6

Warning about inverter card plastic cover.

Safety notice 7

Warning about main battery short-circuit current.

Safety notice 8

Warning about FRU removal procedures.

General checkout

What to do first

Initial steps for troubleshooting and service.

Power system checkout

Procedures for checking power supply and battery.

Important service information

Strategy for replacing FRUs

Guidelines for efficient and correct FRU replacement.

Important notice for replacing a main board

Precautions for handling sensitive main board components.

Important information about replacing RoHS compliant FRUs

Details on RoHS compliance for replacement parts.

Related service information

Security

Overview of security settings like screen lock and passwords.

Power management

Information on power saving modes like sleep and hibernation.

Activating/Deactivating the Display

How to turn the display on and off to save power.

Lenovo YOGA BOOK

FRU replacement notices

Notices related to removing and replacing parts.

Removing and replacing an FRU

Procedures for removing and installing FRUs.

1010 Keyboard Assembly

Steps for removing and replacing the keyboard assembly.

1020 Battery

Steps for removing and replacing the battery.

1120 Main Board

Steps for removing and replacing the main board.

Locations

Identification and location of system components.

Parts list

Comprehensive list of replaceable parts.

Notices

Trademarks

List of registered trademarks and service marks.

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