Your friends' laptop isn't starting and the CMOS battery seems to be dead.
Your friends' laptop isn't starting and the CMOS battery seems to be dead.
He experienced a similar issue before, so he checked the IT department. They restored it after several attempts but now it won’t power up at all. We suspect a dead CMOS battery rather than a power problem since it was previously working and shows charging. Since the laptop is under two years old, replacing the battery might void the warranty. Any advice would be greatly appreciated. Thanks! DreamCat04
He successfully resolved the issue. The laptop includes a concealed hard-reset option that activates when a small item is inserted into the cooler grill at the proper spot, and it’s now functioning properly again.
Occasionally laptops enter an unusual power mode, which I've observed around three times with devices in sleep at an airport X-ray facility. This happens across hundreds of units over several years, mostly involving regular users—not a common occurrence. The outcome is that the power button stops functioning. The solution that worked previously was simply opening the laptop, removing the battery, waiting briefly, then reinserting it.