Clevo N141ZU Service Manual
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Clevo N141ZU Service Manual

Notebook computer
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Preface
Notebook Computer
N141ZU
Service Manual
I

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Summary of Contents for Clevo N141ZU

  • Page 1 Preface Notebook Computer N141ZU Service Manual...
  • Page 2 Preface Notice The company reserves the right to revise this publication or to change its contents without notice. Information contained herein is for reference only and does not constitute a commitment on the part of the manufacturer or any subsequent ven- dor.
  • Page 3 This manual is intended for service personnel who have completed sufficient training to undertake the maintenance and inspection of personal computers. It is organized to allow you to look up basic information for servicing and/or upgrading components of the N141ZU se- ries notebook PC.
  • Page 4 Preface IMPORTANT SAFETY INSTRUCTIONS Follow basic safety precautions, including those listed below, to reduce the risk of fire, electric shock and injury to per- sons when using any electrical equipment: 1. Do not use this product near water, for example near a bath tub, wash bowl, kitchen sink or laundry tub, in a wet basement or near a swimming pool.
  • Page 5 Preface Instructions for Care and Operation The notebook computer is quite rugged, but it can be damaged. To prevent this, follow these suggestions: Don’t drop it, or expose it to shock. If the computer falls, the case and the components could be damaged. Do not expose the computer Do not place it on an unstable Do not place anything heavy...
  • Page 6 Preface Avoid interference. Keep the computer away from high capacity transformers, electric motors, and other strong mag- netic fields. These can hinder proper performance and damage your data. Take care when using peripheral devices. Use only approved brands of Unplug the power cord before peripherals.
  • Page 7 Preface Battery Precautions • Only use batteries designed for this computer. The wrong battery type may explode, leak or damage the computer. • Do not continue to use a battery that has been dropped, or that appears damaged (e.g. bent or twisted) in any way. Even if the computer continues to work with a damaged battery in place, it may cause circuit damage, which may possibly result in fire.
  • Page 8 Preface Related Documents You may also need to consult the following manual for additional information: User’s Manual on CD/DVD This describes the notebook PC’s features and the procedures for operating the computer and its ROM-based setup pro- gram. It also describes the installation and operation of the utility programs provided with the notebook PC. System Startup 1.

  • Page 9: Table Of Contents

    Preface Contents Introduction ..........1-1 Top (without Fingerprint) .............. A-4 Bottom ................... A-5 Overview ..................1-1 LCD ....................A-6 Specifications ..................1-2 MB ....................A-7 External Locator - Top View with LCD Panel Open ......1-4 Schematic Diagrams......... B-1 External Locator - Front & Right Side Views .........1-5 External Locator - Left Side &...
  • Page 10 Preface KBC ITE IT8587 ................B-27 WLAN/BT, 4G ................B-28 M Key PCIE SSD ................. B-29 SATA, LED, LID, SW ..............B-30 USB / TPM ................... B-31 Conn, CCD, Fan, TP, LED KB ............ B-32 3V, 5V, 3VS, 5VS, 1.8VS CTL ........... B-33 VDD3, VDD5 ................

  • Page 11: Introduction

    Chapter 1: Introduction Overview This manual covers the information you need to service or upgrade the N141ZU series notebook computer. Information about operating the computer (e.g. getting started, and the Setup utility) is in the User’s Manual. Information about dri- vers (e.g.

  • Page 12: Specifications

    Introduction Specifications Processor Options Video Adapter Intel® Core™ i7 Processor Intel UHD Graphics 620 i7-8565U (1.80GHz) Dynamic Frequency 8MB Smart Cache, 14nm, DDR4-2400MHz, TDP 15W Intel Dynamic Video Memory Technology Intel® Core™ i5 Processor Microsoft DirectX® 12 Compatible Latest Specification Information i5-8265U (1.60GHz) Pointing Device 6MB Smart Cache, 14nm, DDR4-2400MHz, TDP 15W...
  • Page 13 Introduction Card Reader Communication Embedded Multi-In-1 Card Reader Built-In 10/100/1000Mb Base-TX Ethernet LAN MMC (MultiMedia Card) / RS MMC 1.0M HD PC Camera Module SD (Secure Digital) / Mini SD / SDHC/ SDXC (Factory Option) Windows Hello Camera Module Interface (Factory Option) 4G M.2 Module WLAN/ Bluetooth M.2 Modules: One USB 3.1 Gen 2 Type-C Port*...

  • Page 14: External Locator - Top View With Lcd Panel Open

    Introduction External Locator - Top View with LCD Panel Open Figure 1 Top View 1. PC Camera 2. *PC Camera LED *When the PC camera is in use, the LED will be illuminated in white. 3. Built-In Microphone 4. LCD 5.

  • Page 15: External Locator - Front & Right Side Views

    Introduction External Locator - Front & Right Side Views Figure 2 Front View 1. LED Indicator FRONT VIEW Figure 3 Right Side View 1. USB 3.0 (USB 3.1 Gen 2) Type-C Port RIGHT SIDE VIEW (Factory Option) Thunderbolt 3 Combo Port (Type- 2.

  • Page 16: External Locator - Left Side & Rear View

    Introduction External Locator - Left Side & Rear View Figure 4 Left Side View 1. DC-In Jack 2. USIM Card Reader (for 3G/4G LEFT SIDE VIEW USIM Cards) - Factory Option 3. USB 3.0 (USB 3.1 Gen 1) Type-A Port 4.

  • Page 17: External Locator - Bottom View

    Introduction External Locator - Bottom View Figure 6 Bottom View 1. Vent 2. Speakers Overheating To prevent your com- puter from overhea- ting, make sure no- thing blocks any vent while the computer is in use. External Locator - Bottom View 1 - 7...

  • Page 18: Mainboard Overview - Top (Key Parts)

    Introduction Mainboard Overview - Top (Key Parts) Figure 7 Mainboard Top Key Parts 1 - 8 Mainboard Overview - Top (Key Parts)

  • Page 19: Mainboard Overview - Bottom (Key Parts)

    Introduction Mainboard Overview - Bottom (Key Parts) Figure 8 Mainboard Bottom Key Parts 1. CPU 2. Memory Slots DDR4 SO-DIMM 3. KBC-ITE IT8587 Mainboard Overview - Bottom (Key Parts) 1 - 9...

  • Page 20: Mainboard Overview - Top (Connectors)

    Introduction Mainboard Overview - Top (Connectors) Figure 9 Mainboard Top Connectors 1. USB Board Connector 2. Keyboard Cable Connector 3. White LED Keyboard Connector 4. RJ-45 LAN Jack 5. HDMI-Out Port 6. Mini Display Port 7. USB Port 3.0/3.1 Type A Port 8.

  • Page 21: Mainboard Overview - Bottom (Connectors)

    Introduction Mainboard Overview - Bottom (Connectors) Figure 10 Mainboard Bottom Connectors 1. Multi-in-1 Card Reader 2. Fan Connector 3. LCD Cable Connector 4. Speaker Connector 5. HDD Connector 6. Battery Connector 7. M.2 Card Connector (SSD) 8. 3G/4G Connector 9. WLAN Connector 10.
  • Page 22 Introduction 1 - 12...

  • Page 23: Disassembly

    Chapter 2: Disassembly Overview This chapter provides step-by-step instructions for disassembling the N141ZU series notebook’s parts and subsystems. When it comes to reassembly, reverse the procedures (unless otherwise indicated). We suggest you completely review any procedure before you take the computer apart.

  • Page 24: Maintenance Tools

    Disassembly NOTE: All disassembly procedures assume that the system is turned OFF, and disconnected from any power supply (the battery is removed too). Maintenance Tools The following tools are recommended when working on the notebook PC: • M3 Philips-head screwdriver •...

  • Page 25: Maintenance Precautions

    Disassembly Maintenance Precautions The following precautions are a reminder. To avoid personal injury or damage to the computer while performing a removal and/or replacement job, take the following precautions: Power Safety Don't drop it. Perform your repairs and/or upgrades on a stable surface. If the computer falls, the case and other components Warning could be damaged.

  • Page 26: Disassembly Steps

    Disassembly Disassembly Steps The following table lists the disassembly steps, and on which page to find the related information. PLEASE PERFORM THE DISASSEMBLY STEPS IN THE ORDER INDICATED. To remove the Keyboard: To remove and install the M.2 SSD Module: 1.

  • Page 27: Removing The Keyboard

    Disassembly Removing the Keyboard Figure 1 1. Turn off the computer, turn it over. Keyboard Removal 2. Remove screws from the bottom case (Figure 1a). 3. Open it up with the LCD on a flat surface before pressing at point to release the keyboard module (use the spe- cific eject stick to do this) while releasing the keyboard in the direction of the arrow...

  • Page 28: Removing The Battery

    Disassembly Removing the Battery Figure 2 Battery Removal 1. Turn off the computer, turn it over to remove the keyboard (page 2 - 2. Remove screws (Figure 2a). a. Remove the screws. 3. Remove screws on the bottom case (Figure 2b).

  • Page 29: Removing The Hard Disk Drive

    Disassembly Removing the Hard Disk Drive Figure 3 HDD Assembly The hard disk drive can be taken out to accommodate other 2.5" serial (SATA) hard disk drives with a height of 7.0mm Removal (h). Follow your operating system’s installation instructions, and install all necessary drivers and utilities (as outlined in Chapter 4 of the User’s Manual) when setting up a new hard disk.
  • Page 30 Disassembly 4. Slightly lift to pull the hard disk assembly in the direction of arrow (Figure 4c Figure 4 5. Lift the hard disk out of the bay (Figure 4d HDD Assembly 6. Reverse the process to install a new hard disk (do not forget to replace all the screws and bottom cover). Removal (cont’d.) c.

  • Page 31: Removing The System Memory (Ram)

    Disassembly Removing the System Memory (RAM) Figure 5 RAM Module The computer has two memory sockets for 260 pin Small Outline Dual In-line Memory Modules (SO-DIMM) supporting Removal DDR4 2133MHz. The main memory can be expanded up to 32GB. The total memory size is automatically detected by the POST routine once you turn on your computer.
  • Page 32 Disassembly 5. Pull the latches to release the second module if necessary. 6. Insert a new module holding it at about a 30° angle and fit the connectors firmly into the memory slot. 7. The module will only fit one way as defined by its pin alignment. Make sure the module is seated as far into the slot as it will go.

  • Page 33: Removing The Wireless Lan Module

    Disassembly Removing the Wireless LAN Module Figure 6 Wireless LAN 1. Turn off the computer, turn it over to remove the keyboard (page 2 - 5) and battery (page 2 - Module Removal 2. The Wireless LAN module will be visible at point on the mainboard (Figure 6a).

  • Page 34: Wireless Lan, And Combo Module Cables

    Disassembly Wireless LAN, and Combo Module Cables Note that the cables for connecting to the antennae on WLAN, WLAN & Bluetooth Combo, 3G and LTE modules are not labelled. The cables/covers (each cable will have either a black or transparent cable cover) are color coded for iden- tification as outlined in the table below.

  • Page 35: Removing The 3G Module

    Disassembly Removing the 3G Module Figure 7 3G Module Removal Procedure 3G Module Removal 1. Turn off the computer, turn it over to remove the keyboard (page 2 - 5) and battery (page 2 - a. Locate the module. 2. Locate the module, it is visible at point Figure 7a b.

  • Page 36: Removing And Installing The M.2 Ssd Module

    Disassembly Removing and Installing the M.2 SSD Module Figure 8 M.2 SSD-1 Module M.2 SSD-1 Removal Procedure Removal 1. Turn off the computer, turn it over to remove the keyboard (page 2 - 5) and battery (page 2 - 2. The M.2 SSD module will be visible at point on the mainboard (Figure 8a).
  • Page 37 Disassembly M.2 SSD-2 Removal Procedure Figure 9 1. Turn off the computer, turn it over to remove the keyboard (page 2 - 5) and battery (page 2 - M.2 SSD-2 Module 2. The M.2 SSD module will be visible at point on the mainboard (Figure 9a).
  • Page 38 Disassembly M.2 SSD Installation Procedure Figure 10 M.2 SSD Module 1. Place the thermal pad on the module as shown (Figure 10a). Installation 2. Insert the module in the computer Figure 10b 3. Tighten the screw to secure the module in place (Figure 10c) a.

  • Page 39: Removing The Ccd

    Disassembly Removing the CCD Figure 11 CCD Removal 1. Turn off the computer, turn it over to remove the keyboard (page 2 - 5) and battery (page 2 - 2. Lift up the inner frame and run your fingers around the inner frame of the LCD panel at the points as indicated by a.
  • Page 40 Disassembly 4. Disconnect the cable (Figure 12c). Figure 12 5. Remove the CCD module (Figure 12d). CCD Removal 6. Reverse the process to install a new CCD module. (cont’d.) c. Disconnect the cable. d. Remove the CCD mod- ule. 7. CCD Module 2 - 18 Removing the CCD...

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