2 Troubleshooting Procedures
PORTÉGÉ X30W-J, dynabook V*/VZ*/VC* Series Maintenance Manual (960-941) [CONFIDENTIAL]
2-33
2.13.2 Procedure 2
Antenna/Connector Check
The 5G/LTE module, antennas and SIM card wiring diagram is shown below:
Any of the connections may be defective. Disassemble the computer following the steps
described in Chapter 4,
Replacement Procedures
, and perform the following checks:
Check 1 SIM card may not be firmly inserted. Remove it once and re-insert it surely. Then
perform Procedure 1 again. If the problem still exists, perform Check 2.
Check 2 The connection of 5G/LTE antenna cables (MAIN, AUX, MIMO1, MIMO2) may
be loose or connected connector is wrong. Connect the antenna cables correctly to
the 5G/LTE module. Then perform Procedure 1 again. If the problem still exists,
perform Check 3.
Check 3 The connection between 5G/LTE module and system board may be loose. Connect
5G/LTE module surely to the system board. Then perform Procedure 1 again. If
the problem still exists, go to procedure 3.
2.13.3 Procedure 3
Replacement Check
The SIM card or SIM tray may be defective or damaged. Replace it new one.
If the problem still exists, 5G/LTE module, antenna or system board may be faulty. Refer to
Chapter 4,
Replacement Procedures,
for instructions on how to disassemble the computer and
then perform the following checks:
System board
5G/LTE antenna
(AUX)
5G/LTE antenna
(MAIN)
5G/LTE
module
AUX
MAIN
CN2610 (5G)
CN2600 (LTE)
IS2641
SIM card
5G antenna
(MIMO1)
5G antenna
(MIMO2)
MIMO1
MIMO2
Содержание PORTEGE X30W-J
Страница 11: ...Chapter 1 Hardware Overview...
Страница 12: ...1 Hardware Overview 1 ii CONFIDENTIAL PORT G X30W J dynabook V VZ VC Series Maintenance Manual 960 941...
Страница 39: ...Chapter 2 Troubleshooting Procedures...
Страница 92: ...3 Tests and Diagnostics 3 ii CONFIDENTIAL PORT G X30W J dynabook V VZ VC Series Maintenance Manual 960 941 3...
Страница 138: ...3 Tests and Diagnostics 3 44 CONFIDENTIAL PORT G X30W J dynabook V VZ VC Series Maintenance Manual 960 941...
Страница 139: ...Chapter 4 Replacement Procedures...
Страница 140: ...4 Replacement Procedures 4 ii CONFIDENTIAL PORT G X30W J dynabook V VZ VC Series Maintenance Manual 960 941...
Страница 229: ...CONFIDENTIAL Appendices...
Страница 230: ...Appendices App ii CONFIDENTIAL PORT G X30W J dynabook V VZ VC Series Maintenance Manual 960 941...
Страница 232: ...Appendices App iv CONFIDENTIAL PORT G X30W J dynabook V VZ VC Series Maintenance Manual 960 941...
Страница 240: ...Appendix B Board Layout Appendices B ii CONFIDENTIAL PORT G X30W J dynabook V VZ VC Series Maintenance Manual 960 941...
Страница 246: ...Appendix B Board Layout Appendices B 6 CONFIDENTIAL PORT G X30W J dynabook V VZ VC Series Maintenance Manual 960 941...
Страница 264: ...Appendix C Pin Assignments Appendices C 16 CONFIDENTIAL PORT G X30W J dynabook V VZ VC Series Maintenance Manual 960 941...
Страница 266: ...Appendices Appendix D Keyboard Matrix D ii CONFIDENTIAL PORT G X30W J dynabook V VZ VC Series Maintenance Manual 960 941...
Страница 270: ...Appendices Appendix D Keyboard Matrix D 4 CONFIDENTIAL PORT G X30W J dynabook V VZ VC Series Maintenance Manual 960 941...
Страница 272: ...Appendices Appendix E Key Layout E ii CONFIDENTIAL PORT G X30W J dynabook V VZ VC Series Maintenance Manual 960 941...
Страница 276: ...Appendices Appendix F Wiring diagrams F 2 CONFIDENTIAL PORT G X30W J dynabook V VZ VC Series Maintenance Manual 960 941...
Страница 282: ...Appendices Appendix I Reliability I 2 CONFIDENTIAL PORT G X30W J dynabook V VZ VC Series Maintenance Manual 960 941...