[lm-sensors] SMSC Super I/O: unknown chip with ID 0x8902 (was: lm85 in Intel S3000AH case)

Andrew Voznytsa andrew.voznytsa at gmail.com
Mon Jan 14 18:01:28 CET 2008


Hi Juerg,

> >
> > Trying family `SMSC'...                                     Yes
> >
> > Found unknown chip with ID 0x8902
> 
> This is indeed unknown. Can you check the markings on the chip so that
> we know what we're dealing with? From the product picture my guess is
> it's the chip in the QFP package close to the IDE connector. It should
> read something like SMSC xyz.

There is chip marked SMSC SCH-5027D(not sure that D, might be 0)-NW

According to spec which comes with MB it should be SMSC SC-5027D

Thanks, Andrew.

> 
> ...juerg
> 
> 
> 
> > Probing for Super-I/O at 0x4e/0x4f
> >
> > Trying family `National Semiconductor'...                   No
> >
> > Trying family `SMSC'...                                     No
> >
> > Trying family `VIA/Winbond/Fintek'...                       No
> >
> > Trying family `ITE'...                                      No
> >
> >
> >
> > So is not this unknown chip with ID 0x8902 what is missing to support
> fans
> > 5/6/etc?  If yes - could someone drop some light on topic when to expect
> it
> > supported?
> >
> > Thanks,
> > Andrew Voznytsa
> >
> >
> >
> >   _____
> >
> > From: Andrew Voznytsa [mailto:andrew.voznytsa at gmail.com]
> > Sent: Sunday, January 13, 2008 12:28 AM
> > To: 'lm-sensors at lm-sensors.org'
> > Subject: lm85 in Intel S3000AH case
> >
> >
> >
> > Hi guys,
> >
> >
> >
> > Just installed lm-sensors (2.10.4 and 3.0.0) on S3000AH-based system
> (Linux
> > version 2.6.23-gentoo-r3 (root at farm) (gcc version 4.1.2 (Gentoo 4.1.2
> p1.0
> >
> > .2)), x86_64) - works fine except lm-sensors does not show fans 5 and 6.
> Is
> > it fixable? (I'd leave my chassis fan connected to 5th socket and do not
> > reconnect it to 2-4)
> >
> >
> >
> > Here is part of sensors-detect output
> >
> >
> >
> >   Detects correctly:
> >
> >   * Bus `SMBus I801 adapter at 3000'
> >
> >     Busdriver `i2c-i801', I2C address 0x2e
> >
> >     Chip `SMSC EMC6D100, EMC6D101 or EMC6D102' (confidence: 7)
> >
> >
> >
> > And sensors output:
> >
> >
> >
> > lm85-i2c-0-2e
> >
> > Adapter: SMBus I801 adapter at 3000
> >
> > V1.5:        +2.29 V  (min =  +0.00 V, max =  +3.32 V)
> >
> > VCore:       +1.14 V  (min =  +0.00 V, max =  +2.99 V)
> >
> > V3.3:        +3.35 V  (min =  +0.00 V, max =  +4.38 V)
> >
> > V5:          +1.51 V  (min =  +0.00 V, max =  +6.64 V)
> >
> > V12:        +12.81 V  (min =  +0.00 V, max = +15.94 V)
> >
> > CPU_Fan:    1769 RPM  (min =  720 RPM)
> >
> > fan2:          0 RPM  (min =  720 RPM)
> >
> > fan3:          0 RPM  (min =  720 RPM)
> >
> > fan4:          0 RPM  (min =  720 RPM)
> >
> > CPU Temp:    -63.0 C  (low  = -127.0 C, high = +127.0 C)
> >
> > Board Temp:  +39.0 C  (low  = -127.0 C, high = +127.0 C)
> >
> > DIMM Temp:   +29.0 C  (low  = -127.0 C, high = +127.0 C)
> >
> > cpu0_vid:   +0.000 V
> >
> > Best regards,
> > Andrew Voznytsa
> >
> >
> >
> >





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