Intel NUC shutting down

[Seygi]

I have an Intel NUC

Intel® Client Systems NUC

Bios

Version

PATGL357.0052.2023.0901.1439

Date

2023-09-01

Motherboard

Intel Corporation

Model

NUC11PABi7

Version

M68262-500

OS

Microsoft Windows 11 Pro (64-bit)

23H2 (10.0.22631)

This pc is running 24 hours x 7 days week.

without shutdown, for more than 1 year.

But past week this PC started to shutting down, without iteration.

Could you help me to investigate the root cause?

Attached is my system log information

[n_scott_pearson]

The most common reason for spontaneous shutdown is overheating. I suggest that you start monitoring system temperatures using an app like AIDA64 or HWiNFO64.
Hope this helps,
...S