dynabook TECRA A40-G User Manual

Do not connect any cable other than a LAN cable to the LAN jack. It might
cause damage or malfunction.
Security lock slot A security cable can be attached to this slot and
then connected to a desk or other large object in
order to deter theft of the computer.
SIM Card slot This slot allows you insert a SIM card which
enables a high-speed access to the Internet,
corporate Intranet and your email while you are
away from office. Refer to the Wireless WAN
Device section for more information. Some
models are equipped with the SIM Card slot.
Back
The following figure shows the back of the computer.
Figure 3-4 The back of the computer
11
1. Cooling vents
Product appearance depends on the model you purchased.
Cooling vents The cooling vents help the processor to avoid
overheating.
Do not block the cooling vents. Keep foreign metal objects, such as
screws, staples, and paper clips, out of the cooling vents. Foreign metal
objects can create a short circuit, which can cause damage and fire,
possibly resulting in serious injury.
Carefully clean the dust on the surface of the cooling vents using a soft
cloth.
Underside
The following figure shows the underside of the computer. Ensure that the
display is closed before the computer is turned over to avoid causing any
damage.
User's Manual
3-5

dynabook TECRA A40-G Specifications

General

Operating System	Windows 10 Pro
RAM	Up to 32GB DDR4
Storage	256GB SSD
Display	14" Full HD (1920 x 1080)
Graphics	Intel UHD Graphics
Dimensions	19.9 mm
Ports	HDMI
Wireless	Wi-Fi 6 (802.11ax), Bluetooth 5.0

Summary

Chapter 1 Legal, Regulatory, and Safety

Regulatory Information

Provides essential compliance details and potential variations for regulatory requirements.

General Precautions

Outlines important safety measures to prevent injury and computer damage during operation.

Safety Icons

Explains the meaning of various safety icons used throughout the manual to convey hazard information.

Chapter 2 Getting Started

Equipment checklist

Lists all hardware and documentation items included with the computer for user verification.

Using your computer for the first time

Guides users through initial setup and safe usage, emphasizing ergonomic considerations.

System Recovery

Explains how to create recovery media and restore the system in case of issues.

Chapter 3 The Grand Tour

Left side

Identifies and describes ports and features located on the left side of the computer.

Right side

Identifies and describes ports and features located on the right side of the computer.

Internal Hardware Components

Details the internal hardware components of the computer, such as CPU and storage drive.

Power Condition Descriptions

Explains the meaning of different indicator lights related to power and battery status.

Chapter 4 Operating Basics

Using the Touch Screen

Describes basic touch gestures like tap, press and hold, pinch, rotate, and slide for screen interaction.

Using the Touch Pad

Explains various touch pad gestures including taps, scrolls, and multi-finger inputs for navigation.

The Keyboard

Details keyboard layout, special keys, and function key combinations for computer operation.

Using the Fingerprint Sensor

Guides on enrolling and using the fingerprint sensor for secure and convenient sign-in.

Battery

Covers battery types, usage, charging methods, and handling precautions for optimal performance.

Chapter 5 Utilities and Advanced Usage

dynabook Settings

A configuration tool for managing BIOS, power, keyboard, boot options, and system passwords.

eco Utility

Helps control computer power consumption and manage power saving features.

System Password

Allows setting user and supervisor passwords for computer access restriction.

dynabook Maintenance Utility

Utility to erase internal storage drive, delete partitions, and overwrite sectors.

Chapter 6 Troubleshooting

Problem-solving process

Provides guidelines for diagnosing and resolving computer issues effectively, emphasizing observation and documentation.

If something goes wrong

Offers solutions for common issues like unresponsive keyboard, frozen programs, or failure to start.

Hardware and system checklist

A checklist to identify potential problems related to computer hardware components and peripherals.

Technical support

Information on how to obtain additional assistance for unresolved hardware-related problems.

Chapter 7 Appendix

Specifications

Summarizes the technical specifications of the computer, including physical dimensions and environmental requirements.

AC Power Cord and Connectors

Details the requirements for AC power cords and connectors, including wire size and current rating.

Information for Wireless Devices

Covers wireless technology interoperability, security, and health considerations for Wi-Fi and Bluetooth.

Accessibility

Details Windows 10 accessibility features to customize the user experience for various needs.