Toshiba L500D manual PowerSupplyTroubleshooting, A R T

2￿Troubleshooting￿Procedures￿

2.3￿ Power￿Supply￿Troubleshooting￿

S T A R T

Chec k￿P o w er￿S up ply￿S ta tus (P roc ed ure ￿1 )

Are ￿the ￿D C -IN ￿a nd B a ttery￿L E D s￿lit?

Rep lac e ￿ad ap to r￿/￿ba tte ry (P ro ced ure ￿2)

C hec k￿po@AweB r￿sup ply	>?
c onnec tions
(P roc ed ure ￿3 )

C a n ￿you ￿turn ￿the					R un￿dia gno stic ￿pro gram
co m p uter￿o n?			@AB		(P ro ced ure ￿4)
	>	?
					P erform ￿interna l￿co nne ctio n
A re ￿the ￿interna l￿po w er
					chec k
c onnec tions￿sec ure?				>?	(P ro ced ure ￿5)
R e pla ce ￿syste@AB m ￿bo ard
E N D

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Figure￿2-2￿Power￿Supply￿Troubleshooting￿Process￿

The￿power￿supply￿controls￿many￿functions￿and￿components.￿￿To￿determine￿if￿the￿power￿ supply￿is￿functioning￿properly,￿start￿with￿Procedure￿1￿and￿continue￿with￿the￿other￿Procedures￿

￿￿￿￿￿￿￿￿￿

SATELLITE￿L500D￿/PRO￿L500D￿MAINTENANCE￿MANUAL￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿9￿