Brand:
LG
Category: Notebook
Document Type: Manual
Language: EN
Manual for 17Z90N Series
Uploaded: Nov. 21, 2025, 7:33 p.m.
Manual Publish Date: 2020-04-14
Warranty Information
This manual is for training and service purposes only and does not contain warranty information.
This manual provides comprehensive information for servicing LG Notebook 17Z90N Series.
Key sections include:
- Cautionary Items for Service: Covers important safety notices, common safety rules, and checks before performing service, including handling of batteries and static-sensitive parts.
- Names of Parts: Details the front, left, and right components of the notebook with visual aids.
- System Information and BIOS: Outlines product specifications, system block diagrams, hot keys, operation status lamps, BIOS flashing procedures, secure boot, and BIOS setup.
- Malfunction Diagnosis and Related Parts: Guides users through troubleshooting common issues like booting problems, AC adapter checks, and audio system diagnostics.
- Part Disassembly and Replacement: Contains sections on part lists and exploded views for component replacement.
Troubleshooting and error codes
| Malfunction | Details |
|---|---|
| System Booting and Shutdown Problems | N/A |
| Check AC adapter | N/A |
| Check Battery Pack Check (Laptop/Tablet) | N/A |
| Check Audio System | N/A |
| Check Communication Module | N/A |
| LCD Related Symptoms | N/A |
| Unchecked Problems | N/A |