fan speed, temp, etc... on a thinkpad?

Hans Lambermont hans at lambermont.dyndns.org
Mon Nov 3 02:13:27 PST 2003


Eric Pogroski wrote:
> Jesse Guardiani wrote:
>> Does anyone have a temp monitoring program running on a thinkpad?
...
>> I've tried lmmon, but it gives this output, which looks fairly bogus:
>> 
>>  Motherboard Temp               Voltages
>> 
>>  255C / 491F / 528K        Vcore1:   +3.984V
>>                            Vcore2:   +3.984V
>>     Fan Speeds             + 3.3V:   +3.984V
>>                            + 5.0V:   +6.654V
>>     1:    0 rpm            +12.0V:  +15.938V
>>     2:    0 rpm            -12.0V:  -15.938V
>>     3:    0 rpm            - 5.0V:   -6.654V
> 
> Hi. Try xmbmon from ports/x11, seems to work (somewhat) on thinkpads (I
> use it on 2, a 390x and a 600x). It give's at least a good approximation
> of the temperature, does voltage correctly, but I can't get it to read
> the fans.

I'm using a T30 and I don't get any useful info out of either lmmon or
mbmon :

gagh# mbmon
No Hardware Monitor found!!
InitMBInfo: Unknown error: 0

gagh# mbmon -d -A
SMBus[Intel8XX(ICH/ICH2/ICH3/ICH4/ICH5)] found, but No HWM available on it!!
Summary of Detection:
 * No monitors found.
InitMBInfo: Unknown error: 0

gagh# lmmon
IOCTL: Device not configured

While there is a SMBus device available:

gagh# ls -la /dev/smb0
crw-------  1 root  wheel  106,   0 Nov  3 10:19 /dev/smb0

gagh# dmesg | grep SMB
ichsmb0: <Intel 82801CA (ICH3) SMBus controller> port 0x1880-0x189f irq 9 at device 31.3 on pci0
smb0: <SMBus generic I/O> on smbus0

This is on an IBM T30 running 5.1-CURRENT as of Oct 23.

Any tips anyone ?

regards,
  Hans

ps. for those interested in monitoring their systems: the recently added
    SMART Disk Monitoring in ports/sysutils/smartmontools works perfectly
    for me. Highly recommended.
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