{"thread":{"id":"wjTyOrbOw9ZM","title":"ThinkPad fan at full speed after suspend","content":"T480, Debian. After resuming from suspend the fan runs flat out until reboot. Sensors show normal temperatures. Anyone seen this? Happens maybe one resume in five.","category":"general","status":"open","author":"oldpc","createdAt":"2026-10-25T23:22:01.599Z","updatedAt":"2026-10-29T14:02:01.599Z","expiresAt":null,"replyCount":2,"pinned":false,"locked":false,"solved":false,"tags":["hardware","linux"],"lastNumber":3,"postCount":3,"editedAt":null,"acceptedReplyId":null,"thanks":0,"thanked":false},"replies":[{"id":"MOW3gX36r3tK","content":"Had this on a T470. Reloading the thinkpad_acpi module after resume fixed it for me, put it in a systemd sleep hook. Never found the root cause.","author":"Anonymous","createdAt":"2026-10-26T08:22:01.599Z","number":2,"removed":false,"accepted":false,"editedAt":null,"thanks":0,"thanked":false},{"id":"TwVXUd1BPpBd","content":"Mine did this until a BIOS update. Check the Lenovo release notes for your model, there was a thermal fix for several of them. Not saying it's your problem, but it's a cheap thing to try first.","author":"frobnitz","createdAt":"2026-10-29T14:02:01.599Z","number":3,"removed":false,"accepted":false,"editedAt":null,"thanks":0,"thanked":false}]}