Hi Jean Here you go: root@rune-desktop:~# rmmod it87 root@rune-desktop:~# rmmod it87 Error: Module it87 is not currently loaded root@rune-desktop:~# isadump -k 0x87,0x01,0x55,0x55 0x2e 0x2f 0x07 WARNING! Running this program can cause system crashes, data loss and worse! I will probe address register 0x2e and data register 0x2f. Probing bank 7 using bank register 0x07. Continue? [Y/n] 0 1 2 3 4 5 6 7 8 9 a b c d e f 00: 00 00 00 00 00 00 00 07 00 00 00 00 00 00 00 00 10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 20: 87 21 03 00 00 80 98 09 c0 00 00 00 9f 00 00 00 30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 60: 00 00 0f 40 00 00 00 00 00 00 00 00 00 00 00 00 70: 00 00 00 00 00 04 00 00 00 00 00 00 00 00 00 00 80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c0: 01 88 40 00 00 00 00 00 01 80 40 00 00 00 00 00 d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e0: 00 00 00 00 00 00 00 00 00 27 27 27 c4 3e 3e 0c f0: 00 00 00 00 00 00 00 00 00 00 00 00 fb 00 00 00 root@rune-desktop:~# isadump 0x295 0x296 WARNING! Running this program can cause system crashes, data loss and worse! I will probe address register 0x295 and data register 0x296. Continue? [Y/n] 0 1 2 3 4 5 6 7 8 9 a b c d e f 00: 19 00 b7 02 00 00 00 00 00 80 58 0f 07 38 c4 86 10: 0c 6a 09 77 c7 00 00 00 04 02 03 fa 3d c3 c3 c3 20: e5 e7 73 86 39 cd 10 19 8a 29 22 80 80 f0 ad ad 30: af 65 69 da 32 ee 92 6d 87 be 4a 1a 6f 00 0a 57 40: 6f f8 e7 68 63 85 5f 40 ad 6a d4 00 ff ff ff ff 50: 2f 18 7f 7f 7f 40 00 00 90 00 38 12 60 00 00 00 60: 80 00 7f 00 00 41 00 ff 7f 7f 7f 80 00 00 00 ff 70: 80 00 7f 8a 00 41 00 ff ff ff ff ff ff ff ff ff 80: 00 00 00 00 00 00 00 00 00 00 00 00 00 d1 02 fc 90: ff 00 00 00 ff 00 00 00 ff ff ff ff ff ff ff ff a0: ee 0b 0b 0b 0b 0b 0b ff ff ff ff ff ff ff ff ff b0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff c0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff d0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff e0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff f0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff Hope it helps. Cheers! /Rune On Thu, Feb 6, 2014 at 5:53 PM, Jean Delvare <khali@xxxxxxxxxxxx> wrote: > Hi Rune, > > On Thu, 6 Feb 2014 15:54:33 +0100, Rune Kjær Svendsen wrote: > > Now follows a summary of the probes I have just done. > > Just press ENTER to continue: > > > > Driver `it87': > > * ISA bus, address 0x290 > > Chip `ITE IT8721F/IT8758E Super IO Sensors' (confidence: 9) > > > > Driver `fam15h_power' (autoloaded): > > * Chip `AMD Family 15h power sensors' (confidence: 9) > > > > Driver `k10temp' (autoloaded): > > * Chip `AMD Family 15h thermal sensors' (confidence: 9) > > This pretty much rules out the theory of a second hardware monitoring > device to which the last fan would be connected. > > > (...) > > [ 16.382872] it87: Found IT8721F chip at 0x290, revision 3 > > I took a look at the datasheet for this chip and could not find > anything wrong with the driver. > > However, if you provide a few register dumps, I can double check if the > chip is in an unexpected state. > > # rmmod it87 > # isadump -k 0x87,0x01,0x55,0x55 0x2e 0x2f 0x07 > # isadump 0x295 0x296 > # modprobe it87 > > With these two register dumps I should be able to check if fan4_input > is supposed to be enabled or disabled. > > -- > Jean Delvare > http://jdelvare.nerim.net/wishlist.html > _______________________________________________ lm-sensors mailing list lm-sensors@xxxxxxxxxxxxxx http://lists.lm-sensors.org/mailman/listinfo/lm-sensors