Toshiba Qosmio F50 manual 79TroubleshootingProcedures, Procedure1 GPSAntennaconnectioncheck

79￿Troubleshooting￿Procedures￿

￿

To￿determine￿if￿the￿computer’s￿GPS￿is￿functioning￿properly,￿perform￿the￿following￿ procedures.￿Figure￿2-29￿outlines￿the￿process.￿Start￿with￿Procedure￿1￿and￿continue￿as￿instructed.￿

Procedure￿1:￿ GPS￿Antenna￿connection￿check￿

Procedure￿2:￿ GPS￿Module￿connection￿check￿

￿

Procedure￿1￿ GPS￿Antenna￿connection￿check￿

Use￿windows￿application￿to￿check￿device￿can￿work￿fine￿or￿not.￿If￿an￿error￿is￿located,￿make￿ sure￿the￿GPS￿Antenna￿may￿be￿damaged￿or￿the￿connections￿may￿be￿loose.￿Perform￿Check￿1:￿

Check￿1￿ Make￿sure￿GPS￿Antenna￿is￿firmly￿plugged￿into￿GPS￿module￿of￿the￿computer.￿If￿ the￿antenna￿is￿connected￿correctly,￿go￿to￿Check￿2.￿

Check￿2￿ Try￿connecting￿a￿different￿GPS￿Antenna￿to￿the￿computer.￿If￿the￿replacement￿

Antenna￿works,￿the￿original￿Antenna￿may￿be￿damaged.￿If￿the￿replacement￿

Antenna￿does￿not￿work￿the￿GPS￿nodule￿may￿be￿damaged.￿Go￿to￿Procedure￿2.￿￿

Procedure￿2￿ GPS￿Module￿connection￿check￿￿

The￿GPS￿Module￿connect￿may￿be￿faulty.￿Perform￿Check￿1:￿

Check￿1￿ Check￿the￿GPS￿Module￿is￿firmly￿plugged￿into￿system￿board,￿if￿connection￿was￿ correctly,￿go￿to￿check￿2.￿

￿

Check￿2￿ Try￿connecting￿a￿different￿GPS￿Module￿to￿the￿computer.￿If￿the￿replacement￿GPS￿ Module￿works,￿the￿original￿Module￿may￿be￿damaged.￿If￿the￿replacement￿Module￿ does￿not￿work￿the￿system￿board￿may￿be￿damaged.￿Replace￿it￿with￿a￿new￿one￿ following￿the￿instructions￿in￿Chapter￿4.￿

￿

￿

QOSMIO￿F50-￿QOSMIO￿F55-￿DYNABOOK￿QOSMIO￿F50￿Series￿Maintenance￿Manual￿ ￿

￿ 79￿

￿