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dynabook PORTEGE X30L-J Series User Manual

dynabook PORTEGE X30L-J Series
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Maintenance Manual (960-943) iv
Table of Contents
Chapter 1 Hardware Overview
1.1 Features and System Unit Block Diagram . . . . . . . . . . . . . . . . 1-1
1.2 SSD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
1.3 Keyboard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
1.4 Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
1.5 Power Supply. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-8
1.6 Batteries . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9
1.7 AC adaptor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10
1.8 USB Type-C Adapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-11
Chapter 2 Troubleshooting Procedures
2.1 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
2.2 Troubleshooting Flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
2.3 Power Supply Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
2.4 System Board Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . 2-10
2.5 USB Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-11
2.6 SSD Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-13
2.7 Keyboard Troubleshooting. . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-13
2.8 Touch Pad (Click Pad) Troubleshooting . . . . . . . . . . . . . . . . . 2-14
2.9 Display Troubleshooting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-16
2.10 LAN Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-17
2.11 Wireless LAN + Bluetooth Troubleshooting . . . . . . . . . . . . . 2-18
2.12 3G/LTE Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-19
2.13 Sound Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-21
2.14 Memory media (SD Card) Slot Troubleshooting . . . . . . . . . . 2-22
2.15 Fingerprint sensor Troubleshooting . . . . . . . . . . . . . . . . . . . 2-23
2.16 Web camera Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . 2-25
2.17 HDMI Port Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . 2-26
2.18 USB Type-C adapter Troubleshooting . . . . . . . . . . . . . . . . . . 2-28
Chapter 3 Tests and Diagnostics
3.1 Test program for maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
3.2 How to execute the test program . . . . . . . . . . . . . . . . . . . . . . . . 3-2

Table of Contents

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dynabook PORTEGE X30L-J Series Specifications

General IconGeneral
RAMUp to 32GB LPDDR4x
StorageUp to 1TB PCIe SSD
GraphicsIntel Iris Xe Graphics
ProcessorIntel Core i5-1135G7 or i7-1165G7
Display13.3-inch Full HD (1920 x 1080)
Operating SystemWindows 10 Pro
PortsHDMI, microSD card slot, headphone/mic combo jack
ConnectivityWi-Fi 6, Bluetooth 5.1

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