> $ sudo devmem2 0xf108002c w 1 > /dev/mem opened. > Memory mapped at address 0x4001f000. > Value at address 0xF108002C (0x4001f02c): 0x0 > Written 0x1; readback 0x1 > > After that the HDD led does react again to io activity. do you mean it's blinking on io activity? is it off when no io running? saeed -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html