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Troubleshooting Procedures
2.12.2 Procedure 2
Antennas' Connection Check
The wireless LAN function-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 Make sure the wireless communication switch is “On”.
If the switch is “Off”, turn it “On”. If the problem still occurs, perform Check 2.
Check 2 Make sure wireless LAN card (PCI-E Mini-Card) is firmly connected to the
CN2600 on the system board. If the connection is loose, connect it firmly and
perform Procedure 1. If the problem still occurs, perform Check 3.
Check 3 Make sure that wireless LAN antenna cables (black and white) are firmly
connected to the connectors on Wireless LAN card. If wireless LAN antenna
cables are not connected properly, connect them firmly and perform Procedure 1.
If the problem still occurs, go to the procedure 3.
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PORTÉGÉ R700 Series Maintenance Manual (960-833) [CONFIDENTIAL]
Summary of Contents for PORTEGE R700 Series
Page 12: ...1 Hardware Overview 1 2 CONFIDENTIAL PORTÉGÉ R700 Series Maintenance Manual 960 833 ...
Page 41: ...1 Hardware Overview PORTÉGÉ R700 Series Maintenance Manual 960 833 CONFIDENTIAL 1 31 ...
Page 47: ...Troubleshooting Procedures 2 2 PORTÉGÉ R700 Series Maintenance Manual 960 833 CONFIDENTIAL 2 ...
Page 115: ...Tests and Diagnostics 3 2 CONFIDENTIAL PORTÉGÉ R700 Series Maintenance Manual 960 833 3 ...
Page 289: ... CONFIDENTIAL Chapter 4 Replacement Procedures ...
Page 290: ...4 Replacement Procedures 4 ii CONFIDENTIAL PORTÉGÉ R700 Maintenance Manual 960 833 ...
Page 294: ...4 Replacement Procedures 4 vi CONFIDENTIAL PORTÉGÉ R700 Maintenance Manual 960 833 ...
Page 388: ...4 Replacement Procedures 4 28 Hinge 4 94 CONFIDENTIAL PORTÉGÉ R700 Maintenance Manual 960 833 ...
Page 389: ... CONFIDENTIAL Appendices ...
Page 390: ...Appendices App ii CONFIDENTIAL PORTÉGÉ R700 Series Maintenance Manual 960 833 ...