Acer Aspire 7250 Acer Aspire 7250 Service Guide - Page 138
WLAN Failure,
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WLAN Failure 0 If the WLAN fails, perform the following, one at a time. Do not replace a non-defective FRU: S tart W L A N d e vice tu rn o n ? T u rn o n W L A N d e vice No from A ce r R ing D evice C ontrol C h e ck W L A N a n te n n a w e ll connect? No R e -a sse m ble W L A N a n te n n a C heck W LA N antenna ? No S w ap W LA N antenna C h e ck W /L d e vice in se rt w e ll? No R e a sse m b le W /L d e vice C h e ck W L A N d e vice O K ? No R e -in sta ll W L A N d rive r o r S w a p W L A N m o d u le R e p la ce M /B 4-14 Figure 4-9. WLAN Failure Troubleshooting