dynabook PORTEGE X40-J Series Maintenance Manual

Maintenance Manual (960-942) 4-31
Replacement Procedures
Figure 4-36 Removing the system board (3)
4.21.2 Installing the System board
To install the system board, follow the steps below and refer to Figure 4-34
to Figure 4-37.
1. Set the system board in place.
Figure 4-37 Installing the system board
2. Secure the system board with the screws.
3. Connect the LCD harness to the connector CN5390 on the System
Board (FSAPSY*) and arrange the harness to the guide on the Cover
Assembly.
4. Connect the Keyboard FPC to the connector CN3260 and Keyboard
Backlight harness to the connector CN3240 on the System Board
(FSAPSY*).
S2 x 3CT

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