📎 AI Summary:
The thread discusses issues accessing the BIOS on a Lenovo B570e laptop, with the original poster unable to enter BIOS using function keys and noticing an exclamation mark next to the boot menu, indicating potential hardware problems possibly related to a recent Linux installation. A user asks for the laptop model, and the original poster provides details, confirming the device is a Lenovo B570e with an Emerald Lake motherboard. The conversation suggests trying BIOS defaults, checking warranty service, and potentially replacing the CMOS battery as possible solutions.

jds93

Well-Known Member
Joined
Jan 22, 2013
Messages
62
Thread Author #1
I cannot access the BIOS of my laptop using any function button.
When I remove the hard drive and thereby force the system to enter the BIOS I noticed an exclamation mark before boot menu in the boot order list. Since the ! stands for inaccessible hardware i assume there are some problems with my main board. I think the first time this problem occurred is when I installed Linux.
 

Solution
1. Try "Default settings" in BIOS, if you can get that.
2. If your computer has warranty, take it to service. Being physically able to examine the computer is something quite else than trying to solve problems here. Generally, it's good to build a [personal] relationship to someone who really knows, it's long term.
3. A stone age thing that isn't very much noted today is the CMOS, and battery thereof. Nullify your CMOS, perhaps renew the battery, they are sometimes with fault.

Something may be found at https://forums.lenovo.com/t5/Lenovo...ld-not-change-bios-setting-B570e/td-p/1000259

Very unsure here. Best wishes.

Pauli

Fantastic Member
Premium Supporter
Joined
Mar 1, 2012
Messages
2,486
1. Try "Default settings" in BIOS, if you can get that.
2. If your computer has warranty, take it to service. Being physically able to examine the computer is something quite else than trying to solve problems here. Generally, it's good to build a [personal] relationship to someone who really knows, it's long term.
3. A stone age thing that isn't very much noted today is the CMOS, and battery thereof. Nullify your CMOS, perhaps renew the battery, they are sometimes with fault.

Something may be found at https://forums.lenovo.com/t5/Lenovo...ld-not-change-bios-setting-B570e/td-p/1000259

Very unsure here. Best wishes.
 

Solution