dynabook TECRA A40-J Series User Manual

5. Slide your fingernail or a thin object under the cover and lift it off.
Figure 4-5 Removing the memory module cover
1
2
1. Screw 2. Memory module cover
6. Align the notch of the memory module with that of the memory slot
and gently insert the module into the slot at about a 30 degree angle
before holding it down until the latches on either side snap into place.
Figure 4-6 Seating the memory module
1
1. Notch
Never allow metal objects, such as screws, staples and paper clips, to
enter the computer. Foreign metal objects can create a short circuit,
which can cause computer damage and fire, possibly resulting in
serious injury.
Do not touch the connectors on the memory module or on the
computer. Debris on the connectors might cause memory access
problems.
Align the grooves along the edges of the memory module with the
locking tabs on the connector and insert the module into the connector
firmly. If you find it difficult to install the memory module, gently prise
the locking tabs outwards using the tip of your finger.
Also ensure that you hold the memory module along its left and right
hand edges - the edges with the grooves in.
User's Manual 4-17

dynabook TECRA A40-J Series Specifications

General

Operating System	Windows 10 Pro
Battery Life	Up to 10 hours
Graphics	Intel Iris Xe Graphics
Bluetooth	Bluetooth 5.1
Processor	Intel Core i5-1135G7 or i7-1165G7
Display	14.0" FHD (1920 x 1080) Anti-Glare
RAM	8GB/16GB DDR4
Storage	256GB/512GB SSD
Wireless	Intel Wi-Fi 6 AX201
Ports	2 x USB 3.2 Type-A, 1 x USB 3.2 Type-C, HDMI, Ethernet, MicroSD card slot
Security	Fingerprint Reader, TPM 2.0
Webcam	HD Webcam

Summary

Chapter 1 Legal, Regulatory, and Safety

Regulatory Information

Provides information on compliance with various regulations and standards.

FCC information

Details compliance with FCC RF exposure requirements and rules for digital devices.

General Precautions

Outlines important safety measures for computer usage, ventilation, and environment.

Disposal of products

Instructions on how to properly dispose of the computer and its battery.

Chapter 2 Getting Started

Equipment checklist

Lists essential hardware and documentation items to check upon receiving the product.

Conventions

Explains the formatting and symbols used within the manual.

Connecting the AC adaptor

Step-by-step guide on how to connect the AC adapter for power and charging.

Turning on the power

Details the procedure for powering on the computer for the first time.

Turning off the power

Explains different modes for powering off the computer: Shut Down, Sleep, and Hibernation.

System Recovery

Information on creating recovery media and restoring the system from it.

Chapter 3 The Grand Tour

Left side

Identifies and describes ports and indicators on the left side of the computer.

Right side

Identifies and describes slots and ports on the right side of the computer.

Underside

Shows the underside of the computer, identifying cooling vents and memory module covers.

Front with the display open

Illustrates and labels the components visible when the display is open.

Internal Hardware Components

Describes key internal hardware components like CPU and storage drive.

Chapter 4 Operating Basics

Using the Touch Screen

Explains basic touch gestures for interacting with the computer's screen.

Using the Touch Pad

Details various gestures supported by the touch pad for navigation and control.

The Keyboard

Provides an overview of the keyboard layout, indicators, and function keys.

Using the Fingerprint Sensor

Guides on enrolling and using the fingerprint sensor for secure login.

Battery

Explains battery types, usage, charging methods, and handling precautions.

Memory media

Details the computer's memory media slot and media care instructions.

HDMI™ out port

Explains how to connect an external display using the HDMI™ out port.

USB Type-C™ Adapters

Describes the functionality and usage of USB Type-C™ adapters for connectivity.

Chapter 5 Utilities and Advanced Usage

Utilities and Applications

Introduces pre-installed utilities and how to access them for configuration.

dynabook Settings

Covers the configuration tool for managing BIOS, power, USB, keyboard, and system passwords.

USB Charging

Explains how to use USB ports for charging external devices, including Power Off and Charge features.

System Password

Details setting up User and Supervisor passwords for computer access security.

dynabook Setup Utility

Guide to accessing and using the BIOS setup utility for system configuration.

dynabook Maintenance Utility

Describes the utility for erasing the internal storage drive and managing partitions.

Chapter 6 Troubleshooting

Problem-solving process

Provides a systematic approach to identifying and resolving computer problems.

Preliminary checklist

Offers basic checks for common issues before deeper troubleshooting.

Analyzing the problem

Guides on how to interpret symptoms and gather information for problem diagnosis.

If something goes wrong

Addresses common issues like unresponsiveness, program freezes, and failure to start.

Hardware and system checklist

Lists potential problem areas related to hardware components and peripherals.

Technical support

Information on how to obtain additional assistance for software or hardware-related issues.

Chapter 7 Appendix

Specifications

Summarizes the computer's technical specifications including dimensions and environmental requirements.

AC Power Cord and Connectors

Details specifications for AC power cords and connector compatibility with different regions.

Information for Wireless Devices

Covers wireless technology interoperability, health considerations, and security.

USA - Federal Communications Commission (FCC)

Explains FCC compliance, RF exposure, and interference requirements for the device.

Information about Intel® AMT

Information on Intel® Active Management Technology and how to disable it.

Accessibility

Describes Windows accessibility features to customize the user experience for different needs.

Utilities and Advanced Usage

Refers to advanced utilities and features like dynabook Settings, eco Utility, and power management.

Glossary

Provides definitions for terms used throughout the manual.

Abbreviations

Lists and defines common abbreviations used in the manual.