Toshiba L517, L515 manual 2Troubleshooting2.4SystemBoard, Procedure2 TestProgramCheck

2￿￿Troubleshooting￿2.4￿￿System￿Board￿

Procedure￿2￿ Test￿Program￿Check￿

The￿maintenance￿test￿program￿contains￿several￿programs￿for￿diagnosing￿the￿system￿board￿ and￿CPU.￿￿Execute￿the￿following￿test￿programs￿using￿the￿procedures￿described￿in￿Chapter￿3.￿

1.￿ System￿test￿

2.￿ Memory￿test￿

3.￿ Keyboard￿test￿

4.￿ Display￿test￿

5.￿ Hard￿Disk￿test￿

6.￿ Mouse￿test￿

7.￿ ODD￿test￿

8.￿ Sound￿test￿

9.￿ LAN￿test￿

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If￿an￿error￿is￿detected￿during￿these￿tests,￿go￿to￿Procedure￿3.￿

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Procedure￿3￿ Replacement￿Check￿

The￿system￿board,￿memory,￿or￿CPU￿may￿be￿defective.￿￿Disassemble￿the￿computer￿following￿ the￿steps￿described￿in￿Chapter￿4￿and￿replace￿the￿system￿board,￿memory￿module￿or￿CPU￿with￿ a￿new￿one.￿

2-10￿ Satellite￿/￿Satellite￿Pro￿L510￿/￿L515￿/￿L517￿￿￿Maintenance￿Manual￿