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Clevo L141CU - User Manual

Clevo L141CU
34 pages
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Preface
I
Preface
Notebook Computer
L140CU / L141CU
Service Manual
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Clevo L141CU Specifications

General IconGeneral
MemoryUp to 32GB DDR4
WebcamHD Webcam
Card ReaderMicro SD Card Reader
Display14-inch FHD (1920x1080) IPS
StorageM.2 SSD + 2.5" HDD/SSD
Operating SystemWindows 10
Audio2x Speakers
LANGigabit LAN
WirelessWi-Fi 6, Bluetooth 5.0
PortsHDMI
SecurityKensington Lock Slot

Summary

Preface

Notice

Company reserves the right to revise this publication; information is for reference only.

Trademarks

Mentions Intel and Microsoft trademarks and other brand names for identification purposes.

About this Manual

Manual intended for service personnel for maintenance and inspection of personal computers.

Important Safety Instructions

Basic safety precautions to reduce risk of fire, electric shock, and injury when using electrical equipment.

FCC Statement

Device compliance with FCC Rules Part 15 regarding interference conditions.

Instructions for Care and Operation

Guidelines for preventing damage to the notebook computer, including care against shock, moisture, and heat.

Power Safety

Safety guidelines and requirements related to the computer's power adapter and electrical usage.

Battery Precautions and Guidelines

Information on battery usage, handling, storage, disposal, and level indicators.

System Startup and Shutdown

Procedures for initial system startup, connecting peripherals, and proper shutdown methods.

Chapter 1: Introduction

Overview

Manual covers servicing/upgrading the notebook; operation details are in the User's Manual.

Specifications

Details processor options, video adapter, pointing device, keyboard, audio, security, and M.2 slots.

Specifications - Interfaces and Power

Details card reader, ports, communication, power adapter, battery, and environmental specifications.

External Locator - Top View

Identifies components like PC Camera, Microphone, LCD, Keyboard, and Touchpad.

External Locator - Front & Right Side Views

Identifies speakers, power button, card reader, audio jack, USB ports, and security lock slot.

External Locator - Left Side & Rear View

Identifies LED indicator, DC-In jack, HDMI port, USB ports, DisplayPort, and speaker.

External Locator - Bottom View

Identifies speakers and provides an overheating warning.

Mainboard Overview - Top (Key Parts)

Identifies key components on the top side of the mainboard.

Mainboard Overview - Bottom (Key Parts)

Identifies CPU and memory slots on the bottom side of the mainboard.

Mainboard Overview - Top (Connectors)

Identifies connectors on the top side of the mainboard.

Mainboard Overview - Bottom (Connectors)

Identifies connectors on the bottom side of the mainboard.

Chapter 2: Disassembly

Overview

Provides step-by-step disassembly instructions for notebook parts and subsystems.

Maintenance Tools

Lists recommended tools for notebook PC maintenance, including screwdrivers and pliers.

Connections

Describes four types of computer connections: ribbon, multi-wire, and board-to-board.

Maintenance Precautions

Reminders for safe removal/replacement jobs to avoid personal injury or computer damage.

Cleaning

Instructions for cleaning the computer case using a soft cloth and water.

Power Safety Warning

Warning about turning off power and disconnecting all peripherals before upgrade procedures.

Disassembly Steps

Lists disassembly steps for Battery, System Memory, WLAN, SSD, CCD, and LCD modules.

Battery-1 Removal Procedure

Step-by-step procedure for removing the first battery type from the notebook.

Battery-2 Removal Procedure

Step-by-step procedure for removing the second battery type from the notebook.

Removing the System Memory (RAM)

Procedure to remove RAM modules, including releasing latches and handling the module.

Removing the Wireless LAN Module

Steps to remove the Wireless LAN module, involving cable disconnection and screw removal.

Wireless LAN and Combo Module Cables

Describes cable types and color coding for WLAN and Bluetooth module antennae.

Removing M.2 SSD Module 1

Procedure for removing the first M.2 SSD module, including screw removal and pop-up.

Removing M.2 SSD Module 2

Procedure for removing the second M.2 SSD module, including screw removal and pop-up.

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