BEJNT-14ZB90QNotebook Computer

LG EASY GUIDE NOTEBOOK 14ZB90Q Series www.lg.com Copyright © 202 LG Electronics Inc. All rights reserved. 2 Instruction/Safety Information Instruction/Safety Information UsingLG Easy Guide, LG TroubleShooting LG Electronics Inc. providesLG Easy Guide(User's Guide) andLG TroubleShooting(TroubleShooting Guide) to users for their easy and convenient use of the product. 1Select the Start button [] > [All apps] and run[LG PC Manuals]. 2Select the[LG Easy Guide]or the[LG TroubleShooting]. ENGLISH Instruction/Safety Information 3 Information/Precautions Before Using Before readingLG Easy Guide, first check the following information. •ThisLG Easy Guidehas been written for the Windows 11 operating system. •The screen and menu configurations may differ from this manual depending on the status of the Windows and software update. •Representative images are used inLG Easy Guide. Product purchased may differ in appearance and color. •LG Easy Guideincludes instruction about optional products.There may be information about products you did not purchase. •The contents ofLG Easy Guideare subject to change without prior notice. •Use, duplication, or reproduction of any part ofLG Easy Guidewithout prior permission from LG Electronics Inc. is strictly prohibited. •LG Electronics Inc. does not provide warranty for data loss. In order to minimize damage from data loss, please make backup copies of important data. •The optical disk drive (DVD, CD-ROM, etc.) is optional and may not be provided upon purchasing the product. Safety Precaution Notations The below symbols are to inform you of dangers and safety concerns that you must be aware of. Read the symbol-indicated instructions with caution to avoid any possible mishap. WARNING Appears in the case of noncompliance with the instruction that may cause serious physical damage or fatal injuries. CAUTION Appears in the case of noncompliance with the instruction that may cause minor damage to the body or the machine. Text Notations The symbols below are used to display information required to use the product. Familiarize yourself with the instructions marked by the symbols to ensure proper operation of the product. TIP Indicates that the following information is added to help the user utilize the machine more conveniently. ENGLISH 4 Instruction/Safety Information OPTION The Option symbol indicates that the concerned device is not included in the product package and thus has to be purchased separately, or the device may not be applied to the user's machine depending on model type. Manufacturer and Copyright Microsoft™, MS™, WinPE™, and Windows ® are the registered trademarks of Microsoft Corporation™. USB Type-C™and USB-C™are the trademarks of USB Implementers Forum. Thunderbolt™is a trademark of Intel Corporation or its subsidiaries in the U.S. and/or other countries. NVMe™is a trademark of NVM Express, Inc Wi-Fi ® is a registered trademark of Wi-Fi Alliance Corporation. The Bluetooth ® word mark and logos are registered trademarks owned by the Bluetooth SIG, Inc. and any use of such marks by LG Electronics is under license. Other trademarks and trade names are those of their respective owners. Amazon, Alexa and all related logos are trademarks of Amazon.com, Inc. or its affiliates. Google, Android, Google Play, Google Play logo, and other marks are the trademarks of Google LLC. iPhone is the trademark of Apple Inc. registered in U.S.A. and other countries. App Store is the service mark of Apple Inc. Manufacturer and Copyright represent the logo and trademark of the manufacturer, and bear no relationship to the functions supported by the product. LG logo is a registered trademark of LG Electronics Inc. microSD ® and the microSD logo are trademarks or registered trademarks of SD-3C, LLC. For DTS patents, see http://patents.dts.com. Manufactured under license from DTS Licensing Limited. DTS, the Symbol, & DTS and the Symbol together, DTS:X, the DTS:X logo, and DTS:X Ultra are registered trademarks or trademarks of DTS, Inc. in the United States and/or other countries. © DTS, Inc. All Rights Reserved. The terms HDMI, HDMI High-Definition Multimedia Interface, and the HDMI Logo are trademarks or registered trademarks of HDMI Licensing Administrator, Inc. The SuperSpeed USB Trident logo is a registered trademark of USB Implementers Forum, Inc. ENGLISH Instruction/Safety Information 5 LG Easy Guidemay contain undetectable errors despite our dedicated efforts to provide users with reliable information. We ask for your understanding. The illustrated figures inLG Easy Guidemay differ in appearance with the actual products. Unauthorized reproduction or duplication of any part ofLG Easy Guideis strictly prohibited. LG Electronics Inc. reserves the right to modify any part of this manual for quality purposes, without prior notice. Copyright (C) 2022 LG Electronics Inc. Digitalmate Co., LTD Country of OriginChina ManufacturerLG Electronics Inc. Open Source Software Notice Information To obtain the source code that is contained in this product, under GPL, LGPL, MPL, and other open source licenses that have the obligation to disclose source code, and to access all referred license terms, copyright notices and other relevant documents please visit https://opensource.lge.com. LG Electronics will also provide open source code to you on CD-ROM for a charge covering the cost of performing such distribution (such as the cost of media, shipping, and handling) upon email request to [email protected]. This offer is valid to anyone in receipt of this information for a period of three years after our last shipment of this product. System Protection Feature If the system becomes too hot, the system protection feature automatically stops recharging and switches the power mode to Hibernate or Off. The PC system has to cool down before it can be reactivated. Information on Hard Drive/Memory Capacity Information on Hard Drive (HDD, SSD, eMMC) Capacity The hard drive capacity shown by Windows is…

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Date: August 2, 2022 Subject: Family model declaration letter Product: Notebook Computer Model: 14ZB90Q, 14ZG90Q FCC ID: BEJNT-14ZB90Q We hereby declare that models 14ZB90Q, 14ZG90Q, we apply for are totally identical except to the sales customers Sincerely, _______________________________________ Sung Soo Kim Director, Regulatory and Environmental Affairs LG Electronics Inc.

102920 – 13 Authority to Act as Agent Date: August 02, 2022 American Certification Body, Inc. 6731 Whittier Avenue Suite C110 McLean, VA 22101 To Whom It May Concern: ______ AUDIX Technology Corporation ______ is authorized to act on our behalf, until otherwise notified, for applications to American Certification Body, Inc. (ACB). We certify that we are not subject to denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Further, no party, as defined in 47 CFR 1.2002 (b), to the application is subject to denial of federal benefits, that includes FCC benefits. We also declare that the information provided to the FCC is true and correct to the best of our knowledge (47 CFR 2.911(d)) and we have been informed of the grantee responsibilities (47 CFR 2.909) with regard to certified equipment. Thank you, Agency Agreement Expiration Date: ____August 02, 2023_____ By: __________________________ _Sung Soo Kim__________________ (Signature 1 ) (Print name) Title: ___Director, Regulatory and Environmental Affairs_ On behalf of: _____LG Electronics USA______ (Company Name) Telephone: _____201-266-2215_______ 1 - Must be signed by applicant contact given for applicant on the FCC site, or by the authorized agent if an appropriate authorized agent letter has been provided. Letters should be placed on appropriate letterhead.

102920 – 13 Request for Confidentiality Date: August 2, 2022 Subject: Confidentiality Request for: ______ FCC ID: BEJNT-14ZB90Q / IC: 2703H-14ZB90Q ______ Pursuant to FCC 47 CFR 0.457(d) and 0.459 and IC RSP-100, Section 12.4, the applicant requests that a part of the subject FCC application be held confidential. Type of Confidentiality Requested Exhibit ☐ Short Term Permanent Block Diagrams  Short Term External Photos  Short Term ☐Permanent * 2 Internal Photos ☐ Short Term Permanent Operation Description/Theory of Operation ☐ Short Term ☐ Permanent Parts List & Placement/BOM ☐ Short Term ☐ Permanent Tune-Up Procedure ☐ Short Term  Permanent Schematics  Short Term Test Setup Photos  Short Term ☐Permanent * 3 User’s Manual ______ LG Electronics USA ______ has spent substantial effort in developing this product and it is one of the first of its kind in industry. Having the subject information easily available to "competition" would negate the advantage they have achieved by developing this product. Not protecting the details of the design will result in financial hardship. Permanent Confidentiality: The applicant requests the exhibits listed above as permanently confidential be permanently withheld from public review due to materials that contain trade secrets and proprietary information not customarily released to the public. Short-Term Confidentiality: The applicant requests the exhibits selected above as short term confidential be withheld from public view for a period of _11/30/2022_ days from the date of the Grant of Equipment Authorization and prior to marketing. This is to avoid premature release of sensitive information prior to marketing or release of the product to the public. Applicant is also aware that they are responsible to notify ACB in the event information regarding the product or the product is made available to the public before the requested period has expired. ACB will then release the documents listed above for public disclosure pursuant to FCC Public Notice DA 04-1705. NOTE for Industry Canada Applications: IC currently only distinguishes Permanent Confidentiality exhibits as shown above. Short Term confidentiality is not considered applicable to IC applications. Sincerely, By: __________________________ _______Sung Soo Kim_________________ (Signature/ Director, Regulatory and Environmental Affairs 3 ) (Print name) 2 - The asterisked items (*) require further information to be provided to ACB before permanent confidentiality will beextended to these exhibits. Please refer to FCC KDB 726920 and the specific Document link for D01 found at: https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=41731 and review section II, 3) regarding specific information that must accompany these requests. 3 - Must be signed by applicant contact given for applicant on the FCC site, or by the authorized agent if an appropriate authorized agent letter has been provided. Letters should be placed on appropriate letterhead.

LG Electronics Inc. Notebook Computer Model : 14ZB90Q Series EUT External Photos Figure 1 General Appearance, Front View Figure 2 General Appearance, Back View LG Electronics Inc. Notebook Computer Model : 14ZB90Q Series Figure 3 General Appearance, Top View Figure 4 General Appearance, Bottom View LG Electronics Inc. Notebook Computer Model : 14ZB90Q Series Figure 5 General Appearance, Side View Figure 6 General Appearance, Side View LG Electronics Inc. Notebook Computer Model : 14ZB90Q Series Figure 7 LAN Gender View, Front View Figure 8 LAN Gender View, Back View LG Electronics Inc. Notebook Computer Model : 14ZB90Q Series Figure 9 AC Adapter (Black), Front View Figure 10 AC Adapter (Black), Back View LG Electronics Inc. Notebook Computer Model : 14ZB90Q Series Figure 11 AC Adapter (Black), AC Inlet View Figure 12 AC Adapter, Label View

LG Electronics Inc. Notebook Computer Model : 14ZB90Q Series Label Location  Label Placement Location FCC ID Label Placement Location (EUT Bottom View)  Label Format

LG Electronics Inc. Notebook Computer Model : 14ZB90Q Series EUT Internal Photos Figure 13 General Appearance, Internal View Figure 14 Internal View (Removed Cover) LG Electronics Inc. Notebook Computer Model : 14ZB90Q Series Figure 15 Internal View (Removed Components) Figure 16 Internal View LG Electronics Inc. Notebook Computer Model : 14ZB90Q Series Figure 17 Main Board, Front View Figure 18 Main Board, Back View LG Electronics Inc. Notebook Computer Model : 14ZB90Q Series Figure 19 WLAN SUB Board, Front View Figure 20 WLAN SUB Board, Back View LG Electronics Inc. Notebook Computer Model : 14ZB90Q Series Figure 21 WLAN Combo Card, Front View Figure 22 WLAN Combo Card, Without Shield and Back View LG Electronics Inc. Notebook Computer Model : 14ZB90Q Series Figure 23 Battery Pack (72Wh), Front View Figure 24 Battery Pack (72Wh), Back View LG Electronics Inc. Notebook Computer Model : 14ZB90Q Series Figure 25 SSD, Samsung (1TB), Front View Figure 26 SSD, Samsung (1TB), Back View LG Electronics Inc. Notebook Computer Model : 14ZB90Q Series Figure 27 SSD, Samsung (256GB), Front View Figure 28 SSD, Samsung (256GB), Back View LG Electronics Inc. Notebook Computer Model : 14ZB90Q Series Figure 29 DC FAN Figure 30 Touch Pad (Front View) LG Electronics Inc. Notebook Computer Model : 14ZB90Q Series Figure 31 Touch Pad (Back View) Figure 32 LCD Panel, Front View LG Electronics Inc. Notebook Computer Model : 14ZB90Q Series Figure 33 LCD Panel, Back & Label View Figure 34 WA-P-LELE-04-025, WLAN Combo Antenna Main Antenna AUX Antenna LG Electronics Inc. Notebook Computer Model : 14ZB90Q Series Figure 35 Antenna View Figure 36 WA-P-LELE-04-025, WLAN Combo Antenna Position

Page 1 of 50 Audix Technology Corp. Tel: +886 2 26099301 No. 491, Zhongfu Rd., Linkou Dist., Fax: +886 2 26099303 New Taipei City244,Taiwan File Number: C1M2207001 Report Number: EM-SR220064 This test report may be reproduced in full only. The document may only be updated by Audix Technology Corp. personnel. Any changes will be noted in the Document History section of the report. FCC 2.1093 SAR Test Report for LG Electronics Inc. 222, LG-ro, Jinwi-myeon Pyeongtaek-Si, Gyeonggi-Do, 17709 Republic of Korea Product Name : Notebook PC Model Name : (1)14ZB90Q (2)14ZG90Q Brand LG FCC ID : BEJNT-14ZB90Q Prepared by: : AUDIX Technology Corporation, EMC Department The test report is based on a single evaluation of one sample of the above-mentioned products. It does not imply an assessment of the whole production and does not permit the use of the test lab logo. Page 2 of 50 Audix Technology Corp. Tel: +886 2 26099301 No. 491, Zhongfu Rd., Linkou Dist., Fax: +886 2 26099303 New Taipei City244,Taiwan File Number: C1M2207001 Report Number: EM-SR220064 This test report may be reproduced in full only. The document may only be updated by Audix Technology Corp. personnel. Any changes will be noted in the Document History section of the report. TABLE OF CONTENTS Description Page TEST REPORT ................................................................................................................................... 3 1. REVISION RECORD OF TEST REPORT ............................................................................ 4 2. SUMMARY OF TEST RESULTS ........................................................................................... 5 3. GENERAL INFORMATION ................................................................................................... 6 3.1. Description of Application .............................................................................................................. 6 3.2. Description of EUT ......................................................................................................................... 7 3.3. Reference Test Guidance ................................................................................................................. 8 3.4. Antenna Information ....................................................................................................................... 8 3.5. EUT Specifications Assessed in Current Report ............................................................................. 9 3.6. Description of Key Components ................................................................................................... 11 3.7. Test Environment .......................................................................................................................... 13 3.8. Description of Test Facility ........................................................................................................... 13 3.9. Measurement Uncertainty ............................................................................................................. 14 4. MEASUREMENT EQUIPMENTLIST ................................................................................. 16 5. SAR MEASUREMENT SYSTEM ......................................................................................... 17 5.1. Definition of Specific Absorption Rate (SAR) .............................................................................. 17 5.2. SPEAG DASY System .................................................................................................................. 17 5.3. SAR System Verification .............................................................................................................. 25 5.4. SAR Measurement Procedure ....................................................................................................... 31 6. SAR MEASUREMENT EVALUATION .............................................................................. 34 6.1. Test Configuration and EUT setting .............................................................................................. 34 6.2. EUT Testing Position .................................................................................................................... 35 6.3. Tissue Calibration Result .............................................................................................................. 36 6.4. SAR Exposure Limits .................................................................................................................... 37 6.5. Conducted Power Measurement .................................................................................................... 38 6.6. SAR Test Result ............................................................................................................................ 46 APPENDIX A TEST DATA AND PLOTS APPENDIX B TESTPHOTOGRAPHS Page 3 of 50 Audix Technology Corp. Tel: +886 2 26099301 No. 491, Zhongfu Rd., Linkou Dist., Fax: +886 2 26099303 New Taipei City244,Taiwan File Number: C1M2207001 Report Number: EM-SR220064 This test report may be reproduced in full only. The document may only be updated by Audix Technology Corp. personnel. Any changes will be noted in the Document History section of the report. TEST REPORT Applicant : LG Electronics Inc. Manufacturer : LG Electronics Inc. Factory : LG Electronics Nanjing New Technology Co., Ltd. EUT Description (1) Product : Notebook PC (2) Model : (1)14ZB90Q (2)14ZG90Q (3) Brand : LG (4) Power Supply : DC 20V, 3.25A Applicable Standards: 47 CFR FCC Part 2(§2.1093) Audix Technology Corp. tested the equipment mentioned in accordance with the requirements set forth in the above standards. Test results indicate that the equipment tested is capable of demonstrating compliance with the requirements as documented within this report. Audix Technology Corp. does not assume responsibility for any conclusions and generalizations drawn from the test results with regard to other spe…

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Page 1 of 32 Audix Technology Corp. Tel: +886 2 26099301 No. 491, Zhongfu Rd., Linkou Dist., Fax: +886 2 26099303 New Taipei City244,Taiwan File Number: C1M2207001 Report Number: EM-F220531 This test report may be reproduced in full only. The document may only be updated by Audix Technology Corp. personnel. Any changes will be noted in the Document History section of the report. FCC 15.247 & RSS-247 2.4GHz Test Report for LG Electronics Inc. 222, LG-ro, Jinwi-myeon Pyeongtaek-Si, Gyeonggi-Do, 17709 Republic of Korea Product Name : Notebook Computer Model Name : (1)14ZB90Q (2)14ZG90Q Brand LG FCC ID : BEJNT-14ZB90Q IC : 2703H-14ZB90Q Prepared by: : AUDIX Technology Corporation, EMC Department The test report is based on a single evaluation of one sample of the above-mentioned products. It does not imply an assessment of the whole production and does not permit the use of the test lab logo. Page 2 of 32 Audix Technology Corp. Tel: +886 2 26099301 No. 491, Zhongfu Rd., Linkou Dist., Fax: +886 2 26099303 New Taipei City244,Taiwan File Number: C1M2207001 Report Number: EM-F220531 This test report may be reproduced in full only. The document may only be updated by Audix Technology Corp. personnel. Any changes will be noted in the Document History section of the report. TABLE OF CONTENTS Description Page TEST REPORT ................................................................................................................................... 4 1. REVISION RECORD OF TEST REPORT ............................................................................ 5 2. SUMMARY OF TEST RESULTS ........................................................................................... 6 3. GENERAL INFORMATION ................................................................................................... 7 3.1. Description of Application .............................................................................................................. 7 3.2. Description of EUT ......................................................................................................................... 8 3.3. Reference Test Guidance ................................................................................................................. 9 3.4. Antenna Information ....................................................................................................................... 9 3.5. EUT Specifications Assessed in Current Report ........................................................................... 10 3.6. Description of Key Components ................................................................................................... 11 3.7. Test Configuration ......................................................................................................................... 13 3.8. Output Power Setting .................................................................................................................... 14 3.9. Tested Supporting System List ...................................................................................................... 14 3.10. Setup Configuration ....................................................................................................................... 15 3.11. Operating Condition of EUT ......................................................................................................... 15 3.12. Description of Test Facility ........................................................................................................... 16 3.13. Measurement Uncertainty ............................................................................................................. 17 4. MEASUREMENT EQUIPMENTLIST ................................................................................. 18 4.1. Conducted Emission Measurement ............................................................................................... 18 4.2. Radiated Emission Measurement .................................................................................................. 19 4.3. RF Conducted Measurement ......................................................................................................... 19 5. CONDUCTED EMISSION ..................................................................................................... 20 5.1. Block Diagram of Test Setup ........................................................................................................ 20 5.2. Conducted Emission Limit ............................................................................................................ 20 5.3. Test Procedure ............................................................................................................................... 20 5.4. Test Results ................................................................................................................................... 21 6. RADIATED EMISSION ......................................................................................................... 22 6.1. Block Diagram of Test Setup ........................................................................................................ 22 6.2. Radiated Emission Limits .............................................................................................................. 23 6.3. Test Procedure ............................................................................................................................... 24 6.4. Measurement Result Explanation .................................................................................................. 25 6.5. Test Results ................................................................................................................................... 25 7. 20dB/OCCUPIED BANDWIDTH .......................................................................................... 26 7.1. Block Diagram of Test Setup .........................................................…

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APPENDIX A-Page 1 of 35 Audix Technology Corp. Tel: +886 2 26099301 No. 491, Zhongfu Rd., Linkou Dist., Fax: +886 2 26099303 New Taipei City244, Taiwan File Number: C1M2207001 Report Number: EM-F220531 This test report may be reproduced in full only. The document may only be updated by Audix Technology Corp. personnel. Any changes will be noted in the Document History section of the report. TABLE OF CONTENTS A.1 CONDUCTED EMISSION ...................................................................................................... 2 A.2 RADIATED EMISSION .......................................................................................................... 4 A.2.1 Emissions within Restricted Frequency Bands ............................................................................. 4 A.2.2 Emissions outside the frequency band: ....................................................................................... 13 A.2.3 Emissions in Non-restricted Frequency Bands: .......................................................................... 14 A.3 20dB BANDWIDTH ............................................................................................................... 15 A.3.1 20dB Bandwidth Result .............................................................................................................. 15 A.3.2 Measurement Plots ..................................................................................................................... 16 A.4 CARRIER FREQUENCY SEPARATION .......................................................................... 17 A.5 TIME OF OCCUPANCY ....................................................................................................... 19 A.5.1 Time of Occupancy .................................................................................................................... 19 A.6 NUMBER OF HOPPING CHANNELS ............................................................................... 29 A.7 MAXIMUM PEAK OUTPUT POWER ............................................................................... 30 A.7.1 Maximum Peak Output Power .................................................................................................... 30 A.7.2 Measurement Plots ..................................................................................................................... 31 A.8 EMISSION LIMITATIONS MEASUREMENT ................................................................. 32 A.8.1 Band Edge................................................................................................................................... 32 A.8.2 Spurious Emission ...................................................................................................................... 34 APPENDIX A-Page 2 of 35 Audix Technology Corp. Tel: +886 2 26099301 No. 491, Zhongfu Rd., Linkou Dist., Fax: +886 2 26099303 New Taipei City244, Taiwan File Number: C1M2207001 Report Number: EM-F220531 This test report may be reproduced in full only. The document may only be updated by Audix Technology Corp. personnel. Any changes will be noted in the Document History section of the report. A.1 CONDUCTED EMISSION Test Date 2022/07/13 Temp./Hum. 26°C/47% Test Voltage AC 120V 60Hz (Via AC Adapter) Tested By Chucky Chiu APPENDIX A-Page 3 of 35 Audix Technology Corp. Tel: +886 2 26099301 No. 491, Zhongfu Rd., Linkou Dist., Fax: +886 2 26099303 New Taipei City244, Taiwan File Number: C1M2207001 Report Number: EM-F220531 This test report may be reproduced in full only. The document may only be updated by Audix Technology Corp. personnel. Any changes will be noted in the Document History section of the report. Test Date 2022/07/13 Temp./Hum. 26°C/47% Test Voltage AC 120V 60Hz (Via AC Adapter) Tested By Chucky Chiu APPENDIX A-Page 4 of 35 Audix Technology Corp. Tel: +886 2 26099301 No. 491, Zhongfu Rd., Linkou Dist., Fax: +886 2 26099303 New Taipei City244, Taiwan File Number: C1M2207001 Report Number: EM-F220531 This test report may be reproduced in full only. The document may only be updated by Audix Technology Corp. personnel. Any changes will be noted in the Document History section of the report. A.2 RADIATED EMISSION Test Date 2022/07/15 ~ 20 Temp./Hum. 24 ~ 25°C/59 ~ 61% Test Voltage AC 120V 60Hz (Via AC Adapter) Tested By Martin Chen A.2.1 Emissions within Restricted Frequency Bands A.2.1.1 Frequency 9kHz~30MHz The emissions (9kHz~30MHz) not reported for there is no emission be found. A.2.1.2 Frequ…

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