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Lenovo IdeaPad 3 User Manual

Lenovo IdeaPad 3
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IdeaPad 3 (14", 05), IdeaPad 3 (15", 05), and
IdeaPad 3 (17", 05)
Hardware Maintenance Manual
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Lenovo IdeaPad 3 Specifications

General IconGeneral
Color nameBusiness Black
Form factorClamshell
Product typeLaptop
Product colorBlack
Housing materialAcrylonitrile butadiene styrene (ABS)
Numeric keypadYes
Keyboard layoutQWERTY
Pointing deviceTouchpad
Keyboard backlitNo
Keyboard languageItalian
Panel typeTN
Display diagonal15.6 \
Anti-glare screenAlways gives an optimal view, even in direct sunlight.
Display brightness220 cd/m²
Native aspect ratio16:9
Processor cache4 MB
Processor cores2
Processor modelN4020
Processor familyIntel® Celeron® N
Processor frequency1.1 GHz
Processor cache typeSmart Cache
Processor manufacturerIntel
Processor boost frequency2.8 GHz
Internal memory4 GB
Memory clock speed2400 MHz
Memory form factorOn-board
Internal memory typeDDR4-SDRAM
SSD capacityThe Solid State Drive's storage capacity in Gigabytes.
SSD interfaceNVMe, PCI Express 3.0
Storage mediaSSD
SSD form factorM.2
Total storage capacity256 GB
Compatible memory cardsMMC, SD, SDHC, SDXC
Number of SSDs installed1
Battery capacity35 Wh
Battery life (max)14 h
Discrete graphics card modelNot available
On-board graphics card modelIntel® UHD Graphics 600
On-board graphics card familyIntel® UHD Graphics
Audio systemDolby Audio
Speaker power1.5 W
Privacy typePrivacy shutter
Front camera resolution (numeric)0.3 MP
Password protection typeHDD, Power on, Supervisor
AC adapter power45 W
AC adapter frequency50/60 Hz
AC adapter input voltage100 - 240 V
HDMI version1.4b
Charging port typeDC-in jack
USB 2.0 ports quantityUSB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity-
Antenna type2x2
Wi-Fi standards802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Bluetooth version5.0
Top Wi-Fi standardWi-Fi 5 (802.11ac)
Sustainability certificatesENERGY STAR, RoHS
Motherboard chipsetIntel SoC
Weight and Dimensions IconWeight and Dimensions
Depth253.4 mm
Width362.2 mm
Height19.9 mm
Weight1700 g

Summary

About this Manual

Product Identification and Notes

Lists the Lenovo products covered and important service notes.

Safety Information

General Safety Precautions

General rules for safe operation, housekeeping, and lifting.

Electrical Safety Guidelines

Precautions for working with electrical components and equipment.

Safety Inspection and ESD Handling

Guides for identifying hazards and protecting against electrostatic discharge.

Grounding Requirements and Safety Notices

Requirements for grounding and multilingual safety warnings.

General Checkout Procedures

Initial Steps for FRU Returns

Information required for FRU exchange or return forms.

Customer Replaceable Unit (CRU) List

Identifies CRUs for different IdeaPad 3 models.

Identifying FRUs and CRUs

Locating FRUs using Exploded Views

Uses illustrations to identify parts for replacement.

FRU and CRU Removal Procedures

Essential Service Tools and Guidelines

Lists required tools and general rules for FRU removal.

Lower Case Removal

Detailed steps for removing the bottom cover of the laptop.

Battery Pack Removal

Procedure for safely disconnecting and removing the battery.

Storage Drive Removal

Instructions for removing the storage drive and its bracket.

Heat Sink Removal

Steps to detach and remove the heat sink assembly.

Fan Removal

Procedure for disconnecting and removing the cooling fan.

Solid-State Drive (SSD) Removal

Guide for removing the SSD from its slot.

Coin-Cell Battery Removal

Steps for disconnecting and removing the coin-cell battery.

Memory Module Removal

Instructions on how to disengage and remove the RAM module.

Wi-Fi Card Removal

Procedure for disconnecting and removing the wireless card.

I/O Board Removal

Steps to disconnect cables and remove the I/O board.

Fingerprint Reader Removal

Instructions for disconnecting and removing the fingerprint reader.

System Board Removal

Detailed steps for disconnecting cables and removing the main system board.

Upper Case (with Keyboard) Removal

Procedure for removing the top cover assembly.

Hinge Cover Removal

Steps to remove the protective cover for the hinges.

LCD Bezel Removal

Instructions for detaching and removing the LCD bezel.

LCD Panel Removal

Procedure for removing the LCD panel from the LCD cover.

Microphone Rubber Removal

Steps to remove the microphone rubber components.

Camera Module Removal

Procedure for disconnecting and removing the camera module.

Trademarks

Lenovo Trademarks

Lists trademarks owned by Lenovo and third parties.

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