dynabook Tecra A30-G - Page 78

2 Troubleshooting Procedures
2-32 [CONFIDENTIAL] dynabook PORTEGE A30-E/TECRA A30-G,-J/dynabook S Series Maintenance Manual (960-931)
2.12.3 Procedure 3 Replacement Check
Wireless LAN/Bluetooth module, antenna for wireless function 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/Bluetooth Combo module may be faulty. Replace it with a new one.
If the problem still occurs, perform Check 2.
Check 2 The antennas for wireless function may be faulty. Replace them with new ones. If
the problem still occurs, perform Check 3.
Check 3 System board may be faulty. Replace it with a new one.