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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.
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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 NP70HH / NP70HJ / NP70HK series notebook PC.
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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.
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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...
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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.
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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.
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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.
Chapter 1: Introduction Overview This manual covers the information you need to service or upgrade the NP70HH / NP70HJ / NP70HK series notebook computer. Information about operating the computer (e.g. getting started, and the Setup utility) is in the User’s Manual.
CPU Speed & Computer in DC Mode NVIDIA® Discrete GPU Dual Channel DDR4 Note that when the computer is in DC mode NVIDIA® GeForce GTX 1650 (NP70HH) (powered by the battery only) the CPU may not Two 260 Pin SO-DIMM Sockets 4GB GDDR6 Video RAM run at full speed.
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Introduction Keyboard Communication Full-size Multi-Color LED Keyboard (with Numeric Keypad) Built-In 10/100/1000Mb Base-TX Ethernet LAN 1.0M HD Webcam Audio WLAN/ Bluetooth M.2 Modules: High Definition Audio Compliant Interface (Factory Option) Intel® Dual Band Wi-Fi 6 AX200, 2x2 AX Sound Blaster Cinema 6 Wireless LAN + Bluetooth Built-In Array Microphone (Factory Option) Intel®...
Introduction External Locator - Top View with LCD Panel Open Figure 1 Top View 1. Webcam 2. *Camera LED *When the PC camera is in use, the LED will be illuminated. 3. Built-In Array Microphone 4. Display 5. Power Button 6.
Introduction External Locator - Front & Right Side Views Figure 2 Front View 1. LED Indicators FRONT VIEW Figure 3 Right Side View 1. Speaker 2. Multi-in-1 Card Reader 3. USB 3.2 Gen 2 RIGHT SIDE VIEW Type-C Port 4. USB 3.2 Gen 1 Type-A Port 5.
Introduction External Locator - Left Side & Rear View Figure 4 Left Side View 1. Security Lock Slot 2. Vent 3. USB 3.2 Gen 1 LEFT SIDE VIEW Type-A Ports 4. USB 2.0 Port 5. Microphone-In Jack 6. 2-In-1 Audio Jack (Headphone and Microphone) 7.
Introduction External Locator - Bottom View Figure 6 Bottom View 1. Vent 2. RJ-45 LAN Jack 3. 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...
Introduction Mainboard Overview - Top (Connectors) Figure 9 Mainboard Top Connectors 1. DC-In Jack 2. HDMI Port 3. Mini Display Port 4. Keyboard Cable Connector 5. LED KB Connector 6. USB 3.2 Gen 2 Type-C Port 7. USB 3.2 Gen 1 Type-A Port 8.
Chapter 2: Disassembly Overview This chapter provides step-by-step instructions for disassembling the NP70HH / NP70HJ / NP70HK 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.
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 •...
Disassembly Maintenance Precautions The following precautions are a reminder. To avoid personal injury or damage to the computer while performing a re- moval 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.
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 Battery: 1. Remove the battery page 2 - 5 To remove the Keyboard: 1.
Disassembly Removing the Battery Figure 1 Battery Removal 1. Turn off the computer, turn it over. 2. Remove screws from the bottom case (Figure 1a). a. Remove the screws. 3. Carefully lift the bottom case up in the direction of the arrow at point and remove it (Figure 1b b.
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Disassembly 4. The battery will be visible at point on the computer (Figure 2c Figure 2 5. Carefully disconnect the cable , then remove screws (Figure 2d Battery Removal 6. Lift the battery off the computer (Figure 2e (cont’d.) 7. Reverse the process to install a new battery (do not forget to replace all the screws and the bottom cover). c.
Disassembly Removing the Keyboard Figure 3 Keyboard Removal 1. Turn off the computer, turn it over and remove the battery (page 2 - 2. Remove screws from the bottom of the computer. a. Remove the screws from 3. Open it up with the LCD on a flat surface before pressing at point to release the keyboard module (use the spe- the bottom of the compu- cial eject stick...
Disassembly Removing the Hard Disk Drive Figure 4 HDD Assembly The hard disk drive can be taken out to accommodate other 2.5" serial (SATA) hard disk drives with a height of 7mm 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.
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Disassembly 4. Carefully lift and slightly slide the hard disk up Figure 5 5. Disconnect the hard disk assembly from the connector (Figure 5c HDD Assembly 6. Remove screws and bracket from the hard disk (Figure 5d Removal (cont’d.) 7. Reverse the process to install a new hard disk (do not forget to replace the screws). c.
Disassembly Removing the M.2 SSD Module Figure 6 M.2 SSD-1 Module M.2 SSD-1 Removal Procedure Removal 1. Turn off the computer, turn it over, remove the battery (page 2 - 2. The M.2 SSD module will be visible at point on the mainboard (Figure 6a).
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Disassembly M.2 SSD-2 Removal Procedure Figure 7 1. Turn off the computer, turn it over, remove the battery (page 2 - M.2 SSD-2 Module 2. The M.2 SSD module will be visible at point on the mainboard (Figure 7a). Removal 3.
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Disassembly M.2 SSD-2 Installation Procedure Figure 8 M.2 SSD-2 Module 1. Turn off the computer, turn it over, remove the battery (page 2 - 5) and hard disk (page 2 - Installation 2. Disconnect the HDD connector cable (remove the screw and HDD bracket , if available) (Figure...
Disassembly Removing the System Memory (RAM) Figure 9 RAM Module The computer has four memory sockets for 260 pin Small Outline Dual In-line Memory Modules (SO-DIMM) support- Removal ing DDR4 Up to 3200 MHz. 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.
Disassembly Removing the Wireless LAN Module Figure 10 Wireless LAN 1. Turn off the computer, turn it over, remove the battery (page 2 - Module Removal 2. The Wireless LAN module will be visible at point on the mainboard (Figure 10a).
Disassembly Wireless LAN, Combo Module Cables Note that the cables for connecting to the antennae on WLAN, WLAN & Bluetooth Combo, and LTE modules are not labelled. The cables/covers (each cable will have either a black or transparent cable cover) are color coded for identifi- cation as outlined in the table below.
Appendix A: Part Lists This appendix breaks down the NP70HH / NP70HJ / NP70HK series notebook’s construction into a series of illustra- tions. The component part numbers are indicated in the tables opposite the drawings. Note: This section indicates the manufacturer’s part numbers. Your organization may use a different system, so be sure to cross-check any relevant documentation.
Part List Illustration Location The following table indicates where to find the appropriate part list illustration. Table A - 1 Part List Illustration Part Location page A - 3 page A - 4 Bottom page A - 5 Main Board page A - 6 page A - 7 A - 2...
Schematic Diagrams Appendix B: Schematic Diagrams This appendix has circuit diagrams of the NP70HH / NP70HJ / NP70HK notebook’s PCB’s. The following table indi- cates where to find the appropriate schematic diagram. Diagram - Page Diagram - Page Diagram - Page...
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Schematic Diagrams 17” LED Board 1LLR1 *0_02 4LLR1 *0_02 2LLR1 *0_02 5LLR1 *0_02 3LLR1 *0_02 6LLR1 *0_02 7LLR1 *0_02 8LLR1 *0_02 LLD5 HDD LED LL_LED_HDD# LLR3 1K_04 LL_3.3VS 19-21SYGC/S530-E1/TR8 Sheet 61 of 62 LLD4 LLR6 1.2K_04 LL_GND BAT LED *ESD73034D 17”...
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Schematic Diagrams Power Sequence Sheet 62 of 62 Power Sequence CLEVO CLEVO CLEVO Title Title Title [62] Power map and Sequencing [62] Power map and Sequencing [62] Power map and Sequencing Size Size Size Document Number Document Number Document Number...
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Schematic Diagrams B - 64 Power Sequence...