dynabook PORTEGE X40-J Series Maintenance Manual

Maintenance Manual (960-942) 4-11
Replacement Procedures
4.11 Battery pack
4.11.1 Removing the Battery pack
To remove the battery pack, follow the steps below and refer to Figure 4-6.
1. Peel off the INSU SQUARE and disconnect the BATTERY HARNESS
from the connector CN8021 on the SYSTEM board.
2. Remove the following screws and the battery pack.
Figure 4-6 Releasing the battery pack
4.11.2 Installing the Battery pack
To install the battery pack, follow the steps below and refer to Figure 4-6.
Take care not to short circuit the terminals when removing the battery
pack. Similarly, do not drop, knock, scratch, disassemble, twist, or bend
the battery pack.
F2.5x5BT
CN8021
BATTERY HARNESS
1 2
Dispose of the used/removed battery pack in accordance with the laws and
ordinances of your local authority.
The lithium ion battery pack may explode if not fitted, operated, handled, or
disposed correctly. Dispose always the used battery pack in accordance
with the laws and ordinances of your local authority.
Use only the batteries approved by Dynabook.

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