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Disabling Intel PXE network boot (or whatever it is)

Posted: Tue Jan 28, 2014 9:49 am
by Lockheed
On my W500, each time I boot, after seeing the ThinkPad POST logo, I see the Intel network boot process checking its own thing (at least that's what I think it is).
Every now and again, boot will stall at this stage and wait like that for 10-15 seconds, displaying nothing but a blinking "_" and only then proceeding to system bootloader.

I believe this is because of that Intel boot component. Is there any way to disable that? There is nothing in BIOS to disable PXE boot, and I read on Lenovo website that for some ThinkPads pressing Ctrl+P on that Intel screen enables one to enter directly into its setup and disable it there, but it didn't work on my laptop.

Re: Disabling Intel PXE network boot (or whatever it is)

Posted: Tue Feb 04, 2014 5:23 am
by RealBlackStuff
Try this, you might get lucky.
Press F1 at boot time to go into BIOS.
Once there, select Startup/Boot/PCI LAN and press the X-key to exclude it from boot-sequence.
Never tried it, but it would make sense...

Re: Disabling Intel PXE network boot (or whatever it is)

Posted: Tue Feb 04, 2014 7:06 am
by Lockheed
Thanks for the idea, but I already have it excluded.

Re: Disabling Intel PXE network boot (or whatever it is)

Posted: Tue Feb 04, 2014 8:36 am
by ilakast
Lockheed wrote:I read on Lenovo website that for some ThinkPads pressing Ctrl+P on that Intel screen enables one to enter directly into its setup and disable it there, but it didn't work on my laptop.
I have no idea if that will work, but try
Press Ctrl+S immediately after the initialization message appears.
ref: ftp://ftp.supermicro.com/CDR-009_1.21_f ... tagnt6.htm

Re: Disabling Intel PXE network boot (or whatever it is)

Posted: Tue Feb 04, 2014 11:06 am
by dr_st
Disable the LAN boot ROM too (should be there somewhere).

Re: Disabling Intel PXE network boot (or whatever it is)

Posted: Tue Feb 04, 2014 2:01 pm
by Lockheed
Ctrl+S doesn't do anything, and Lan boot is disabled.

Re: Disabling Intel PXE network boot (or whatever it is)

Posted: Tue Feb 04, 2014 2:20 pm
by dr_st
Another shot in the dark - Is Manageability (Intel AMT) disabled as well?