dynabook TECRA A40-J Series Maintenance Manual

Maintenance Manual (960-945) 4-8
Replacement Procedures
4. Grasp the media and remove it.
4.10 SIM card (3G model)
4.10.1 Installing a SIM card
To install a SIM card, follow the steps as detailed below and refer to Figure
4-3.
1. Shut down the computer. Make sure the Power indicator is off.
2. Remove the AC adaptor and all cables and peripherals connected to
the computer.
3. Locate the SIM card slot.
4. To pop the SIM card tray partially open, insert a slender object (about
10mm, diameter 0.8mm), such as a straightened paper clip, into the
eject hole. Gently pull to open the SIM card tray.
5. Place the SIM card into the SIM card tray with the metal connectors
facing down.
6. Insert the SIM card tray into the SIM card slot, and push the center of
the tray to close it. Press gently until it locks into place.
Figure 4-3 Installing the SIM card
1. SIM card slot 3. SIM card tray
2. Slender object (Diameter 0.8mm) 4. SIM card
1
2
3
4
Nano SIM

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