dynabook TECRA A40-J Series Maintenance Manual

Maintenance Manual (960-945) 4-28
Replacement Procedures
Figure 4-31 Removing the system board (1)
2. Disconnect the LCD/Webcam harness from the connector CN5390
and DC IN harness from the connector CN8001 on the System Board
(FMERSY*).
Figure 4-32 Removing the system board (2)
3. Remove the following the screws. Carefully lift up the system board.
1
2
0
y
C
CN3240
N
CN3
3240
C
g
Keyboard Backlight harness
C
P
P
F
o
board FPC
ard FP
F
ybo
y
y
Key
y
y
board FPC
b
b
e
e
Keyboard FPC
K
K
eyboard
b
b
Keyboard FPC
CN3240
Keyboard Backlight Harness
Keyboard FPC
C
CN3270
1
2
CN5390
2
1
1
2
01
0
1
1
1
CN800
0
0
0
0
CN800
0
80
0
CN800
0
CN8
CN8001

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