dynabook PORTEGE X40-J Series Maintenance Manual

Maintenance Manual (960-942) iii
PORTEGE X40-J Series
The manual is divided into the following parts:
Chapter 1
Hardware Overview describes the system unit and each FRU.
Chapter 2
Troubleshooting Procedures explains how to diagnose and resolve
FRU problems.
Chapter 3
Test and Diagnostics describes how to perform test and diagnostic
operations for maintenance service.
Chapter 4
Replacement Procedures describes the removal and replacement of
the FRUs.
Appendices
The appendices describe the following:
■ Handling the LCD module
■ Board layout
■ Pin assignments
■ Keyboard scan/character codes
■ Key layout
■ Wiring diagrams
■ BIOS rewrite procedures
■ EC/KBC rewrite procedures
■ Reliability

dynabook PORTEGE X40-J Series Specifications

General

Graphics	Intel Iris Xe Graphics
Wireless	Wi-Fi 6 (802.11ax), Bluetooth 5.1
Processor	Up to 11th Gen Intel® Core™ i7 Processors
Display	14.0" FHD (1920 x 1080) Anti-glare
RAM	Up to 32GB DDR4
Storage	Up to 1TB PCIe SSD
Operating System	Windows 10 Pro
Weight	Approx. 1.05 kg
Security	Fingerprint Reader, TPM 2.0
Ports	2 x Thunderbolt 4, 1 x USB 3.2, HDMI, microSD card slot