Procedure 1 Diagnostic Test; Procedure 2 Connector And Replacement Check - Compal JHT01 Service Manual

The wireless LAN antenna wire, wireless LAN unit or system board may each be
the source of a wireless LAN fault. Any of these components may be damaged. to
determine if the computer's wireless LAN system is functioning properly,
perform the following procedures. Figure 2-15 outlines the process. Start with
Procedure 1 and continue with the other procedures as instructed.
• Procedure 1:
• Procedure 2:
14.1 Procedure 1
Run the Diagnostic Program, which will automatically execute the wireless LAN
test. Refer to Chapter 3, Tests and Diagnostics for more information on the
program.
If an error is located, go to Procedure 2. If an error is not located, the wireless
LAN system is functioning properly.
Check 1
Make sure the wireless select switch installed in your installed programs.
Check 2
Press keyboard "Fn+F2" make sure wireless is enable
• If the program persist. Go to Procedure
14.2 Procedure 2
The wireless LAN antenna, wireless LAN unit or system board may be
disconnected or damaged. Disassemble the computer following the steps
described in Chapter 4, Replacement Procedures , and perform the following
checks.
Check 1
Make sure that the wireless LAN antenna is firmly connected to the wireless LAN
unit (refer to Chapter 4 for instructions) and that the wireless LAN unit is
securely slotted into the system board.
• If the problem persists, go to Check 2.
Check 2
Check that the wireless communication switch is turned to "On", then make sure
that the wireless communication LED on the front panel is lit.
• If the LED is lit but the wireless LAN function is still faulty, the antenna may
be damaged. Replace with a new antenna following the steps in Chapter 4,
Replacement Procedures.
• If the problem persists, or if the wireless LAN LED is not lit when the
wireless communication switch is turned to "On", go to Check 3.
Diagnostic test
Connector and replacement check
Diagnostic test
Connector and replacement check
JHT01 Service Manual
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