我有一台全新的戴尔 Inspiron 5000 系列。
我将 Ubuntu 20.04 放在实时 USB 密钥上并运行它。
问题是，即使什么都不做，风扇也始终处于最高速度......
尝试了很多方法之后，问题似乎在于，即使不做任何操作并且风扇全速运转，温度仍然很高（86°C），所以风扇永远不会停止。
ubuntu@ubuntu:~$ sensors
iwlwifi_1-virtual-0
Adapter: Virtual device
temp1: N/A
dell_smm-virtual-0
Adapter: Virtual device
fan1: 4089 RPM
coretemp-isa-0000
Adapter: ISA adapter
Package id 0: +86.0°C (high = +100.0°C, crit = +100.0°C)
Core 0: +67.0°C (high = +100.0°C, crit = +100.0°C)
Core 1: +76.0°C (high = +100.0°C, crit = +100.0°C)
Core 2: +68.0°C (high = +100.0°C, crit = +100.0°C)
Core 3: +86.0°C (high = +100.0°C, crit = +100.0°C)
BAT0-acpi-0
Adapter: ACPI interface
in0: 17.55 V
curr1: 303.00 mA
传感器、CPU、Ubuntu 或……有问题吗？
ubuntu@ubuntu:~$ top
top - 01:36:23 up 1:44, 1 user, load average: 0.16, 0.15, 0.17
Tasks: 272 total, 1 running, 271 sleeping, 0 stopped, 0 zombie
%Cpu(s): 0.3 us, 0.2 sy, 0.0 ni, 99.5 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st
MiB Mem : 15737.6 total, 7364.2 free, 2135.4 used, 6237.9 buff/cache
MiB Swap: 0.0 total, 0.0 free, 0.0 used. 12523.8 avail Mem
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
5636 ubuntu 20 0 5772320 409312 144436 S 1.3 2.5 8:20.47 gnome-+
6713 ubuntu 20 0 3737612 442272 164944 S 1.3 2.7 3:11.24 MainTh+
1524 root 20 0 2540 728 660 S 0.3 0.0 0:00.44 acpid
4842 ubuntu 9 -11 3589316 20996 15976 S 0.3 0.1 0:05.32 pulsea+
23242 root 20 0 28920 5120 4348 S 0.3 0.0 0:01.25 tclsh
25024 root 20 0 0 0 0 I 0.3 0.0 0:02.38 kworke+
27310 ubuntu 20 0 2752508 238796 156888 S 0.3 1.5 0:16.59 Web Co+
28349 ubuntu 20 0 20600 4048 3248 R 0.3 0.0 0:00.01 top
1 root 20 0 169184 13292 8496 S 0.0 0.1 0:12.23 systemd
答案1
只需使用 Ubuntu 20.10 代替 Ubuntu 20.04
Details of the PC :
Inspiron 15 5000 Séries 5502
11th Generation Intel(R) Core(TM)i7-1165G7 Processor (12MB Cache, up to 4.7 GHz)