NetBSD-Users archive
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]
Re: current kernel + userland just resets
Hi
I've come across several laptops (from different manufacturers) that
randomly switch off, the problem has always been traced to a faulty
lid switch (the contactless magnetic/hall effect type, not the old
style microswitch ones). Change the OS and the problem goes away or
the symptom changes. Similarly disable the power management and the
problem stopped. Could it be power management shutting down the
computer? getting the switch fixed usually requires a keyboard
replacement under the warranty.
Mine has a microswitch. I notice that during normal usage the kernel
reports acpi lid operations normal. In any case the computer doesn't
switch off. I find it with the power led on, warm and with the HDD
running. Just black screen, no keyboard response...
Riccardo
Home |
Main Index |
Thread Index |
Old Index