Procedure 3 Replacement Check - Toshiba PORTEGE R830 Maintenance Manual

Check 1 Make sure PCI-E Mini-Card (Wireless LAN or Wireless LAN/Bluetooth Combo
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 2.
Check 2 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.
2.12.3 Procedure 3
Wireless LAN card, wireless LAN 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:
Check 1 Wireless LAN antenna may be faulty. Replace it with a new one following the
instructions in Chapter 4, Replacement Procedures. If the problem still occurs,
perform Check 2.
Check 2 Wireless LAN or Wireless LAN/Bluetooth Bluetooth Combo card may be faulty.
Replace it with a new one following the instructions in Chapter 4, Replacement
Procedures. If the problem still occurs, perform Check 3.
Check3 System board may be faulty. Replace it with a new one following the instructions
in Chapter 4, Replacement Procedures.
PORTEGE R830 Satellite R830 Series Maintenance Manual (960-880) [CONFIDENTIAL]
Replacement Check
Troubleshooting Procedures
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