2 Troubleshooting Procedures
2.16 3G Troubleshooting
Procedure 2 Antenna Connection Check
The 3G wiring diagram is shown below:
Any of the connections may be disconnected. Disassemble the computer following the steps
described in Chapter 4,
Replacement Procedures
, and perform the following checks:
Check 1
Make sure the 3G antenna cables are firmly connected to the 3G card.
If the 3G antenna cables are disconnected, connect them firmly and go to
Procedure 1. If the 3G card is still not functioning properly, go to Check 2.
Check2
Make sure the 3G card connected to CN2610 on the SIM/Mini PCI Express board.
If the connector is disconnected, connect it firmly and go to Procedure 1. If the 3G
card is still not functioning properly, perform Check 3.
Check3
Make sure the SIM card connected to IS2620 on the SIM/Mini PCI Express board..
If the connector is disconnected, connect it firmly and go to Procedure 1. If the 3G
card is still not functioning properly, perform Check 4.
Check4 Make sure the CN9880 on the SIM/Mini PCI Express board is firmly connected to
CN9580 on the system board, connect it firmly and go to Procedure 1. If the 3G
card is still not functioning properly, perform Procedure 3.
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[CONFIDENTIAL]
TECRA R10 Maintenance Manual (960-708)
Summary of Contents for Tecra R10
Page 11: ... CONFIDENTIAL Chapter 1 Hardware Overview ...
Page 12: ...1 Hardware Overview 1 ii CONFIDENTIAL TECRA R10 Maintenance Manual 960 708 ...
Page 45: ... CONFIDENTIAL Chapter 2 Troubleshooting Procedures ...
Page 46: ...Troubleshooting Procedures 2 ii CONFIDENTIAL TECRA R10 Maintenance Manual 960 708 2 ...
Page 50: ...Troubleshooting Procedures 2 vi CONFIDENTIAL TECRA R10 Maintenance Manual 960 708 ...
Page 117: ... CONFIDENTIAL Chapter 3 Tests and Diagnostics ...
Page 118: ...Tests and Diagnostics 3 ii CONFIDENTIAL TECRA R10 Maintenance Manual 960 708 3 ...
Page 122: ...Tests and Diagnostics 3 vi CONFIDENTIAL TECRA R10 Maintenance Manual 960 708 ...
Page 206: ...3 Tests and Diagnostics 3 32 SETUP 3 84 CONFIDENTIAL TECRA R10 Maintenance Manual 960 708 ...
Page 220: ...3 Tests and Diagnostics 3 32 SETUP 3 98 CONFIDENTIAL TECRA R10 Maintenance Manual 960 708 ...
Page 221: ...Chapter 4 Replacement Procedures CONFIDENTIAL ...
Page 222: ...4 Replacement Procedures 4 ii CONFIDENTIAL TECRA R10 Maintenance Manual 960 708 ...
Page 226: ...4 Replacement Procedures 4 vi CONFIDENTIAL TECRA R10 Maintenance Manual 960 708 ...
Page 312: ...4 Replacement Procedure 4 31 Hinge 4 86 CONFIDENTIAL TECRA R10 Maintenance Manual 960 708 ...
Page 313: ... CONFIDENTIAL Appendices ...
Page 314: ...Appendices App ii CONFIDENTIAL TECRA R10 Maintenance Manual 960 708 ...
Page 370: ...Appendices Appendix C Pin Assignments C 34 CONFIDENTIAL TECRA R10 Maintenance Manual 960 708 ...
Page 382: ...Appendices Appendix F Wiring diagrams F 2 CONFIDENTIAL TECRA R10 Maintenance Manual 960 708 ...
Page 388: ...Appendices Appendix I Reliability I 2 CONFIDENTIAL TECRA R10 Maintenance Manual 960 708 ...