dynabook PORTEGE X40-J Series Maintenance Manual

Maintenance Manual (960-942) C-10
Pin Assignments
C.1.8 CN4821 USB Type-C interface connector (24-pin)
Table C-8 CN4821 USB Type-C interface connector (24-pin)
C.1.9 CN5590 HDMI port (19-pin)
Table C-9 CN5590 HDMI port (19-pin)
Pin No. Signal Name Pin No. Signal Name
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A12
1T
2T
ZSS1R0-E0P
ZSS1R0-E0N
SIG4481
ZP2SB2-EXP
ZUSBB2-E3N
ZUSBB2-E3P
PA2CC2-SXP
SIG4481
ZSS1T1-E0N
ZSS1T1-E0P
GND
GND
GND
GND
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
3T
4T
GND
ZSS1T0-E0P
ZSS1T0-E0N
SIG4481
SIG4483
ZUSBT2-E3P
ZUSBT2-E3N
ZP2SB1-EXP
SIG4481
ZSS1R1-E0N
ZSS1R1-E0P
GND
GND
GND
Pin No. Signal Name Pin No. Signal Name
19
18
17
16
15
14
13
12
11
10
1T
3T
SIG8622
HDMI1-P5V
GND
DDBSDA-P3P
DDBSCL-P3P
NC
NC
XHD1CK-P3N
GND
XHD1CK-P3P
GND
GND
9
8
7
6
5
4
3
2
1
2T
4T
ZHD1T0-P3N
GND
ZHD1T0-P3P
ZHD1T1-P3N
GND
ZHD1T1-P3P
ZHD1T2-P3N
GND
ZHD1T2-P3P
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