Doug Ambrisko <ambrisko_at_ambrisko.com> writes: > Dag-Erling Sm\xc3\xb8rgrav writes: > | Doug Ambrisko <ambrisko_at_ambrisko.com> writes: > | > Atleast with older ICH chips the TCO reset can be disabled in hardware > | > with a pull-up or pull-down resistor (I forget which) on one of the > | > PC speaker lines. > | Yes, but the driver detects that and refuses to attach. > Okay, that doesn't mean that you can't try to remove the pull-up > resistor or use a stronger pull-down resistor on the speaker > output pins. Hopefully the MB has a speaker header. Grounding the > output of the speaker might work in a pinch. It needs to be > done during power on and probably reset. What for? If the SPKR line is high during reset, the watchdog timer is disabled and the NO_REBOOT bit is immutable. The driver detects that and refuses to attach. This is not the case on Mike's hardware. DES -- Dag-Erling Smørgrav - des_at_des.noReceived on Fri Jul 27 2007 - 15:50:25 UTC
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