我的笔记本电脑使用 Ubuntu 19.10 运行了六个多月，没有出现任何问题，但最近更新到 20.04 后，风扇几乎一直处于最大转速。我猜这可能是由于某些硬件出现故障，但我想知道我是否可以在操作系统级别做些什么来解决这个问题。这台电脑太吵了，我真的不能再使用它了。以下是使用 收集的系统信息inxi。此外，噪音一直存在，即使top只显示约 1% 的 CPU 使用率。我确实安装并启动了tlp。
System: Kernel: 5.4.0-40-generic x86_64 bits: 64 compiler: gcc v: 9.3.0 Desktop: Gnome 3.36.1
Distro: Ubuntu 20.04 LTS (Focal Fossa)
Machine: Type: Laptop System: Hewlett-Packard product: HP ENVY dv6 Notebook PC v: 088A120000305910000620100 serial: <filter>
Mobo: Hewlett-Packard model: 1819 v: 52.24 serial: <filter> UEFI: Insyde v: F.29 date: 10/03/2013
Battery: ID-1: BAT0 charge: 52.2 Wh condition: 57.0/57.0 Wh (100%) model: 13-24 MO06062 status: Discharging
CPU: Topology: Quad Core model: Intel Core i7-3630QM bits: 64 type: MT MCP arch: Ivy Bridge rev: 9 L2 cache: 6144 KiB
flags: avx lm nx pae sse sse2 sse3 sse4_1 sse4_2 ssse3 vmx bogomips: 38314
Speed: 1198 MHz min/max: 1200/2400 MHz Core speeds (MHz): 1: 1197 2: 1197 3: 1197 4: 1197 5: 1197 6: 1197 7: 1197
8: 1197
Graphics: Device-1: Intel 3rd Gen Core processor Graphics vendor: Hewlett-Packard driver: i915 v: kernel bus ID: 00:02.0
Display: x11 server: X.Org 1.20.8 driver: modesetting unloaded: fbdev,vesa resolution: 1920x1080~60Hz
OpenGL: renderer: Mesa DRI Intel HD Graphics 4000 (IVB GT2) v: 4.2 Mesa 20.0.8 direct render: Yes
Audio: Device-1: Intel 7 Series/C216 Family High Definition Audio vendor: Hewlett-Packard driver: snd_hda_intel v: kernel
bus ID: 00:1b.0
Sound Server: ALSA v: k5.4.0-40-generic
Network: Device-1: Ralink RT5390R 802.11bgn PCIe Wireless Network Adapter vendor: Hewlett-Packard driver: rt2800pci v: 2.3.0
port: 4040 bus ID: 04:00.0
IF: wlo1 state: up mac: <filter>
Device-2: Realtek RTL8111/8168/8411 PCI Express Gigabit Ethernet vendor: Hewlett-Packard driver: r8169 v: kernel
port: 2000 bus ID: 05:00.0
IF: eno1 state: down mac: <filter>
Drives: Local Storage: total: 698.64 GiB used: 43.03 GiB (6.2%)
ID-1: /dev/sda vendor: HGST (Hitachi) model: HTS541075A9E680 size: 698.64 GiB
RAID: Hardware-1: Intel 82801 Mobile SATA Controller [RAID mode] driver: ahci v: 3.0 bus ID: 00:1f.2
Partition: ID-1: / size: 686.18 GiB used: 21.11 GiB (3.1%) fs: ext4 dev: /dev/sda2
Sensors: System Temperatures: cpu: 35.0 C mobo: 35.0 C
Fan Speeds (RPM): N/A
Info: Processes: 363 Uptime: 2d 16h 56m Memory: 7.67 GiB used: 2.39 GiB (31.2%) Init: systemd runlevel: 5 Compilers:
gcc: 9.3.0 Shell: bash v: 5.0.16 inxi: 3.0.38