Toshiba Qosmio F50 manual 60TroubleshootingProcedures, 22Fingerprintertroubleshootingprocess

60￿Troubleshooting￿Procedures￿

￿

Figure￿2-22￿Finger￿printer￿troubleshooting￿process￿

The￿Finger￿printer￿board￿or￿system￿board￿may￿be￿the￿reason￿of￿a￿finger￿printer￿fault.￿Either￿of￿

these￿two￿components￿may￿be￿damaged.￿To￿determine￿if￿the￿computer’s￿Finger￿printer￿is￿

functioning￿properly,￿perform￿the￿following￿procedures.￿Figure￿2-22￿outlines￿the￿process.￿

Start￿with￿Procedure￿1￿and￿continue￿with￿the￿other￿procedures￿as￿instructed.￿

Procedure￿1:￿ windows￿application￿test￿

Procedure￿2:￿ Connector￿and￿replacement￿check￿

Procedure￿1￿ windows￿application￿test￿

Use￿windows￿application￿to￿check￿device￿can￿work￿fine￿or￿not￿.If￿an￿error￿is￿located,￿go￿to￿ Procedure￿2.￿￿If￿an￿error￿is￿not￿located,￿the￿Finger￿printer￿system￿is￿functioning￿properly.￿

￿

Procedure￿2￿ Connector￿and￿replacement￿check￿

The￿Finger￿printer￿board￿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￿Finger￿printer￿board￿FFC￿is￿securely￿slotted￿into￿the￿system￿ board.￿If￿the￿problem￿persists,￿go￿to￿Check￿2.￿

Check￿2￿ The￿Finger￿printer￿board￿may￿be￿damaged.￿Replace￿it￿with￿a￿new￿one￿following￿ the￿instructions￿in￿Chapter￿4.￿If￿the￿problem￿still￿exists,￿perform￿Check￿3.￿

Check￿3￿ 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￿ ￿

￿ 60￿

￿