Toshiba L500D manual Procedure1 TouchPadconnectioncheck, Procedure2 TouchPadreplacementcheck

2￿Troubleshooting￿Procedures￿

To￿determine￿if￿the￿computer’s￿built-in￿TouchPad￿is￿functioning￿properly,￿perform￿the￿following￿procedures.￿Figure￿2-9￿outlines￿the￿process.￿Start￿with￿Procedure￿1￿and￿continue￿as￿instructed.￿

Procedure￿1:￿ TouchPad￿connection￿check￿

Procedure￿2:￿ TouchPad￿replacement￿check￿

Procedure￿1￿ TouchPad￿connection￿check￿

The￿TouchPad￿is￿connected￿via￿the￿TouchPad￿FPC￿to￿the￿system￿board.￿Make￿sure￿the￿ TouchPad￿FPC￿cable￿is￿firmly￿connected￿to￿the￿TouchPad￿and￿system￿board.￿Refer￿to￿Chapter￿ 4,￿Replacement￿Procedures,￿for￿instructions￿on￿how￿to￿disassemble￿the￿computer￿and￿then￿ perform￿the￿following￿checks.￿

If￿any￿of￿the￿connections￿are￿loose,￿reconnect￿firmly.￿￿If￿any￿of￿the￿connections￿is￿damaged,￿or￿ there￿is￿still￿an￿error,￿go￿to￿Procedure￿2.￿

Procedure￿2￿ TouchPad￿replacement￿check￿

The￿TouchPad￿unit￿or￿FPC￿may￿be￿defective￿or￿damaged.￿￿Replace￿each￿with￿a￿new￿one￿ following￿the￿steps￿in￿Chapter￿4.￿￿If￿the￿FDD￿is￿still￿not￿functioning￿properly,￿replace￿the￿ system￿board￿with￿a￿new￿one￿following￿the￿steps￿in￿Chapter￿4.￿

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SATELLITE￿L500D￿/￿￿PRO￿L500D￿MAINTENANCE￿MANUAL￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿23￿