Toshiba L500D manual Procedure1 CRTconnectioncheck, Procedure2 CRTsetcheck

2￿Troubleshooting￿Procedures￿

Procedure￿2:￿ CRT￿set￿check￿

Procedure￿1￿ CRT￿connection￿check￿

The￿CRT￿cable￿may￿be￿damaged￿or￿the￿connections￿may￿be￿loose.￿Perform￿Check￿1:￿

Check￿1￿ Make￿sure￿CRT￿cable￿is￿firmly￿plugged￿into￿both￿the￿CRT￿set￿and￿the￿CRT￿port￿ of￿the￿computer.￿If￿the￿cable￿is￿connected￿correctly,￿go￿to￿Check￿2.￿

Check￿2￿ Make￿sure￿the￿CRT￿port￿is￿firmly￿secured￿to￿the￿system￿board￿of￿the￿computer.￿If￿ the￿malfunction￿remains,￿go￿to￿Check￿3.￿

Check￿3￿ The￿CRT￿cable￿may￿be￿damaged.￿Replace￿with￿a￿good￿cable.￿If￿the￿malfunction￿ remains,￿go￿to￿Procedure￿2.￿

Procedure￿2￿ CRT￿set￿check￿

The￿CRT￿set￿may￿be￿faulty.￿Perform￿Check￿1:￿

Check￿1￿ Try￿using￿the￿set￿for￿CRT￿reception.￿If￿it￿does￿not￿work,￿the￿set￿may￿be￿damaged.￿ If￿the￿set￿does￿work,￿perform￿Check￿2.￿

Check￿2￿ Try￿connecting￿a￿different￿CRT￿to￿the￿computer.￿If￿the￿replacement￿CRT￿works,￿

the￿original￿set￿may￿be￿damaged.￿If￿the￿replacement￿set￿does￿not￿work￿the￿system￿

board￿may￿be￿damaged.￿Replace￿it￿with￿a￿new￿one￿following￿the￿instructions￿in￿

Chapter￿4.￿

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SATELLITE￿L500D￿/￿￿PRO￿L500D￿MAINTENANCE￿MANUAL￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿37￿