dynabook PORTEGE X40-J Series Maintenance Manual

Maintenance Manual (960-942) C-8
Pin Assignments
C.1.4 CN3260 KB interface connector (30-pin)
Table C-4 CN3260 KB interface connector (30-pin)
C.1.5 CN3240 KB Backlight interface connector (4-pin)
Table C-5 CN3240 KB Backlight interface connector (4-pin)
Pin No. Signal Name Pin No. Signal Name
15
14
13
12
11
10
9
8
7
6
4
3
2
1
5
1T
KBSC00-S3N
NC
KBRT00-S3N
KBRT07-S3N
KBRT04-S3N
KBRT01-S3N
KBRT05-S3N
KBRT03-S3N
KBRT02-S3N
KBRT06-S3N
SIG77902
CAPLED-C
KBSEL-E1N
GND
NC
GND
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
2T
KBSC14-S3N
KBSC13-S3N
KBSC12-S3N
KBSC15-S3N
KBSC07-S3N
KBSC11-S3N
KBSC01-S3N
KBSC10-S3N
KBSC08-S3N
KBSC06-S3N
KBSC04-S3N
KBSC05-S3N
KBSC02-S3N
KBSC03-S3N
KBSC09-S3N
GND
Pin No. Signal Name Pin No. Signal Name
1
3
1T
KBBKLT-P5V
KBBLDT-P3N
GND
2
4
2T
SIG433
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