dell inspiron 1545 problem

[hazim]

hello

i have dell inspiron 1545 send an error message

Warning: The battery cannot be identified. The system will be unable to charge this battery. Press any key to continue.

i changed battery and charger adapter

and ic charge max 8731ae but no result

on battery socket 3.2 v

inside set up adapter = 90 watt

no heat or burn for any component

any suggestion please

thanks a lot for all of you

[mehtabbukhari]

Re: dell inspiron 1545 problem

Dear Hazim,

I am assuming your board is Wistron Roberts (Discrete).

Please provide reading pins of motherboard battery mating connector ie "Batt1".

[hazim]

Re: dell inspiron 1545 problem

dear mehtabbukhari

thanks for your help

mb number is "dr1 uma mb" "48.4aq01.031"



voltage in batt 1 connector

pin 1 =0.86 and still down to 0.1 v (this in 10 second )
pin 2=0.86 and still down to 0.1v
pin 3=3.29
pin 4=3.29
pin 5=3.14
pin 6=0
pin 7=0.50
pin 8= 0
pin 9= 0



i attached the battery and measure volt from inside after i uncovered laptop

pin 1 and pin 2 start with 12.3v and still down to 8.5 v - 7.3 v- 2.5v - 0.9 v - finaly 0 volt (this in 10 second )

pin 3 and pin 4 =3.2 v

pin 5 and pin 6 = 0 volt

pin 7 =0.24 volte

pin 8 and pin 9 =0 volt

that's all my dear thanks alot

[and555]

Re: dell inspiron 1545 problem

hi hazim,
pin 1 and pin 2 start with 12.3v and still down to 8.5 v - 7.3 v- 2.5v - 0.9 v - finaly 0 volt (this in 10 second ) this indicate battery problem.

[hariabraham]

Re: dell inspiron 1545 problem

you are right and555

[hazim]

Re: dell inspiron 1545 problem

the problem was in battery

today i bought anew one every thin ok

i want to say you must try out with a new battery

thank you and555 hariabraham so much

[moyo_27]

Re: dell inspiron 1545 problem

alguien tendra el dump de esta maquina saludos.