Toshiba M200-ST2002 Maintenance Manual - Page 89

Procedure 2 Antennas' Connection Check, LAN Troubleshooting

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2.15 Wireless LAN Troubleshooting Procedure 2 Antennas' Connection Check The wireless LAN function wiring diagram is shown below: 2 Troubleshooting PJ2200 Any of the connections may be disconnected. Disassemble the computer following the steps described in Chapter 4, perform the following checks: Check 1 The wireless LAN board and the system board may be disconnected. Make sure the wireless LAN board is firmly connected to the PJ2200 of the system board. If the connector is disconnected, connect firmly and return to Procedure 1. If there is still an error, go to Check 2. Check 2 Make sure the wireless LAN antennas (black and white) are firmly connected to the Wireless board. If the antennas are disconnected, connect firmly then return to Procedure 1. If there is still an error, perform Procedure 3. Portege M200 Maintenance Manual (960-457) 2-51

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2.15
Wireless
LAN Troubleshooting
2
Troubleshooting
Portege M200 Maintenance Manual (960-457)
2-51
Procedure 2 Antennas' Connection Check
The wireless LAN function wiring diagram is shown below:
PJ2200
Any of the connections may be disconnected. Disassemble the computer following the steps
described in Chapter 4, perform the following checks:
Check 1
The wireless LAN board and the system board may be disconnected. Make sure
the wireless LAN board is firmly connected to the PJ2200 of the system board.
If the connector is disconnected, connect firmly and return to Procedure 1. If there
is still an error, go to Check 2.
Check 2
Make sure the wireless LAN antennas (black and white) are firmly connected to
the Wireless board.
If the antennas are disconnected, connect firmly then return to
Procedure 1. If there is still an error, perform Procedure 3.