Toshiba L500D manual Procedure3 Connectorandreplacementcheck

2￿Troubleshooting￿Procedures￿

Procedure￿3￿ Connector￿and￿replacement￿check￿

The￿LCD￿module￿and￿system￿board￿are￿connected￿to￿the￿display￿circuits.￿￿Any￿of￿these￿ components￿may￿be￿damaged.￿￿Refer￿to￿Chapter￿4,￿Replacement￿Procedures,￿for￿instructions￿ on￿how￿to￿disassemble￿the￿computer￿and￿then￿perform￿the￿following￿checks:￿

Check￿1￿ Make￿sure￿the￿DDR￿module￿is￿seated￿properly.￿Test￿display￿again.￿If￿the￿problem￿

still￿exits,￿replace￿the￿DDR￿RAM￿module.￿If￿the￿problem￿still￿exists,￿perform￿

Check￿2.￿

Check￿2￿ Replace￿the￿LCD￿module￿with￿a￿new￿one￿and￿test￿display￿again.￿￿If￿the￿problem￿ still￿exists,￿perform￿Check￿4.￿

Check￿3￿ Replace￿the￿LCD￿cable￿with￿a￿new￿one￿and￿test￿display￿again.￿￿If￿the￿problem￿still￿ exists,￿perform￿Check￿5.￿

Check￿4￿ The￿system￿board￿may￿be￿damaged.￿￿Replace￿it￿with￿a￿new￿one.￿

￿￿￿￿￿￿￿￿￿

SATELLITE￿L500D￿/PRO￿L500D￿MAINTENANCE￿MANUAL￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿16￿