> sir im nithin k prakash . im currently working on > supermicro board.LM93 is used in that board for health > monitoring.i m getting all 16 voltage and temperature > values.but im not getting the fan values.i m using 3 > wire fan.i ve been also worked with 4 wire fan but > just connected to the pins allocated for CPU2 fan(but > there is no CPU2) at the same time fan1(3 wire) is > connected to CPU1 .Is it necessory to place the fan on > the CPU to get the fan reading while using PWM methods Have you tried simply increasing the fan clock dividers as suggested in our FAQ? http://www2.lm-sensors.nu/~lm78/cvs/lm_sensors2/doc/lm_sensors-FAQ.html#Section-4_002e1 Note: You won't get a faster answer by creating several identical tickets in our support system. Actually you could even get no answer at all just because of that. We help as time permits, so please be patient. Tickets deleted. Thanks. -- Jean Delvare http://khali.linux-fr.org/