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Minami Chan

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Posts posted by Minami Chan

  1. The whole point is not to increase power. The point is to sustain that battery power. Normally NOS enables you 180+50=230w, enough for overclocking since you're going to face severe thermal problems before surpassing that power limit.

    The reason I wanna mod it is that NOS kicks in only while your battery has enough juice. For long gaming session I can end up with an empty battery and tons of throttling after like 1 hour or so.

    By "do some wiring stuff" I mean putting an extra power brick into the charging circuit on the mobo, not modding the battery itself since it's dangerous. It's like one brick for the power and another for charging up the battery while the battery is meanwhile discharging.

    Wiring a brick onto the mobo to charge the battery isn't impossible IMO. Disconnect the circuit from the mobo voltage input and use another brick instead. I might be wrong though, not sure how this thing actually works.

  2. Well, that's not the case for some ppl. For example, me. I got this vBIOS just to change that thermal/power limit thing and I'm not planning to oc/undervolt it yet.

    Also, since it's an oc vbios, keeping it at stock will give OCers a better reference. There's really no need to pre-undervolt for them since, well, like you said, they know their cards best and they know what they are doing and, they need the easiest way to restore everything to stock just in case.

    Just that one can hit high at stock voltage with some cards does not necessarily ensure that all cards can handle it perfectly, even at stock freq.

    That's my opinion though. No offense/disrespect to anybody including svl. He's done a great job.

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  3. The Haswell version of MSI's GT70 series have a power limit from the AC adapter of 180w max due to the NOS feature. And we all know that if you're running 4940MX + 980M or something likewise, and you want to push them to the limit, 180w is just not enough at all.

    Recently I've consulted some technicians at MSI, only to confirm that this limitation is hard-coded into the EC firmware and can't be unlocked.

    Then here comes my thought. The NOS starts to draw power from the battery once 180w is reached. What if we take a secondary adapter and wire it onto the battery bay (instead of installing the battery). In this way we might be able to utilize a lot more juice without modding the nb.

    Any thoughts?

  4. Just upgraded the GPU for my MSI GT70 Dragon Edition 2. Now I have my 4700mq + GTX980m running at stock clocks. Playing Call of Duty Advanced Warfare I would get 85+℃ on both CPU and GPU. Is that too hot? All graphics settings maxed out.

    I've replaced the heatsink and redone the thermal paste. Even opened up the bottom cover to let more air in. Still very high temps. Sometimes it would hit 90℃ on the GPU, and it's just the game, not furmarking/prime95ing or benchmarking.

    Need your help on this. Thanks.

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