dynabook PORTEGE X40-J Series Maintenance Manual

Maintenance Manual (960-942) C-16
Pin Assignments
C.1.19 J6320 Headphone/Microphone jack (6-pin)
Table C-19 J6320 Headphone/Microphone jack (6-pin)
C.2 USB board (FSAPCN*)
C.2.1 CN4850 USB Type-A interface connector
Table C-20 CN4850 USB Type-A interface connector
C.2.2 CN4860 USB Type-A interface connector
Table C-21 CN4860 USB Type-A interface connector
Pin No. Signal Name Pin No. Signal Name
1
3
5
1T
HEADL-PXP
RING2-PXP
A-GND
A-GND
2
4
6
HEADR-PXP
SLEEVE-PXP
DETECT-P3N
Pin No. Signal Name Pin No. Signal Name
1
3
5
7
9
1T
3T
US3PS1-E5V
SIG358
ZU3D1R-E1N
GND
SIG1236
GND
GND
2
4
6
8
2T
4T
SIG359
GND
ZU3D1R-E1P
SIG1238
GND
GND
Pin No. Signal Name Pin No. Signal Name
1
3
5
7
9
1T
3T
US3PS2-E5V
SIG360
ZU3D2R-E1N
GND
SIG1246
GND
GND
2
4
6
8
2T
4T
SIG363
GND
ZU3D2R-E1P
SIG1248
GND
GND

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