Toshiba L500D manual Procedure4 Connectioncheckandreplacementcheck

2￿Troubleshooting￿Procedures￿

Procedure￿4￿ Connection￿check￿and￿replacement￿check￿

The￿optical￿drive￿connects￿to￿the￿system￿board.￿The￿drive￿may￿be￿disconnected,￿or￿the￿drive￿ or￿system￿board￿may￿be￿damaged.￿Disassemble￿the￿computer￿following￿the￿steps￿described￿in￿ Chapter￿4,￿Replacement￿Procedures,￿and￿perform￿the￿following￿checks:￿

￿￿

Check￿1￿ Make￿sure￿the￿drive￿is￿firmly￿connected￿to￿the￿system￿board.￿If￿the￿connection￿is￿ good￿and￿there￿is￿still￿an￿error,￿go￿to￿Check￿2.￿

Check￿2￿ The￿drive￿or￿drive￿cable￿may￿be￿defective￿or￿damaged.￿Replace￿each￿with￿a￿new￿ one￿following￿the￿steps￿in￿Chapter￿4,￿Replacement￿Procedures.￿If￿the￿drive￿is￿still￿ not￿functioning￿properly,￿perform￿Check￿3.￿

Check￿3￿ The￿system￿board￿may￿be￿damaged.￿Replace￿it￿with￿new￿one￿following￿the￿ instructions￿in￿Chapter￿4,￿Replacement￿Procedures.￿￿

￿

￿

￿

￿

￿

￿

￿ ￿

SATELLITE￿L500D￿/￿￿PRO￿L500D￿MAINTENANCE￿MANUAL￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿54￿