Jump to content

Need help reliably disabling dgpu in P150 SM-A


Changalang

Recommended Posts

So this is where I'm at.

I have a Clevo P150SM-A, put an i7-4710MQ in it, and don't plan on using a discrete gpu at the moment.

I scrounged up a non-working Quadro FX 2800M and plugged it in just for the temperature readings so that I can boot.

I flashed Prema's (thank you by the way Prema) P150SM-A mod v1 successfully, and managed to turn the dgpu off.

The problem is that it won't stay off.

Whenever I shut down/sleep the laptop, the dgpu comes back to life on reboot. That is, it's still non-functioning and undetected, but it starts drawing voltage and overheats (since I didn't think to get a heatsink for a gpu that I didn't plan on using).

I've figured out that if I change the dgpu generation (say for example from gen1 to gen2), and then f4 save and reset while the laptop is connected to my ac adapter, the dgpu will then be turned off again.

I was hoping there would be a more elegant solution to my little dilemma.

Any help would be greatly appreciated.

Thanks.

Link to comment
Share on other sites

Just disable the dGPU in BIOS, then save and exit.

After that make a full shutdown from within Windows. Then remove the AC Adapter for a moment, plug it back in and then only reboot.

Should stay off after that.

Link to comment
Share on other sites

  • 2 weeks later...

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...

Important Information

By using this site, you agree to our Terms of Use. We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.