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Author: spideypunk

Laptop Charger Question..

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 Author| 2-12-2019 03:08:56 Mobile | Show all posts
Thanks all, the plot thickens.

Just for extra confusing variables, I am not using a battery at all as the one I currently possess did not function at all when the laptop was last used.

I shall try HDMI out, I do not possess a VGA monitor (or cable).
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 Author| 2-12-2019 03:08:57 Mobile | Show all posts
Dell PSU first pic.
Indeed labelled as 19.5v.

Laptop under battery door second pic.
It says 19v 4.74a or 18.5v 3.5a.
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2-12-2019 03:08:58 Mobile | Show all posts
Assuming, that is, the tolerance level of the PSU is not something like 19.5v  10%,  that could possibly cause damage. In any event I think we all agree its best not to plug in an incorrect PSU.
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2-12-2019 03:08:58 Mobile | Show all posts
The 18.5v mentioned is probably a 110v/127v 60Hz input derived value.
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 Author| 2-12-2019 03:08:59 Mobile | Show all posts
Good point. Shall I order the Amazon one for tomorrow and see? Seems like the logical step?
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2-12-2019 03:09:00 Mobile | Show all posts
Sorry @spideypunk that's your call but if it helps here's a cheaper option:

hp pavilion dv7 charger | eBay

Can't even advise you to go for a non Chinese product as most PSU's seem to be from there these days.

The bay is as good a place to buy as any, save with Amazon it's less problem sending it back, especially within 14 days, if for whatever reason you no longer need it.
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2-12-2019 03:09:00 Mobile | Show all posts
Mains voltage in the UK can vary from 220 to 250v so there has to be quite a bit of tolerance.  Voltage isn't as important as frequency from a mains distribution point of view, but I digress.

Since you have no battery at all then the psu is the only thing supplying the power. Given it's so far off spec then is the most likely cause of not working.

If you buy the one from Amazon and it doesn't work then return it, you won't lose out that way.

You probably will be able to source a battery for it too.
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2-12-2019 03:09:02 Mobile | Show all posts
That doesn't seem the right spec?
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 Author| 2-12-2019 03:09:02 Mobile | Show all posts
Thanks guys, pulled the trigger on the PSU so will report back tomorrow. This one from Amazon has my model in the title so I think I’m on the right track. I’ll try HMDI out for fun.
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2-12-2019 03:09:03 Mobile | Show all posts
Which one did you go for?

As the ones  linked to do far have been 65w?
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