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VPDDECODE(8)		     System Manager's Manual		    VPDDECODE(8)

NAME
     vpddecode - VPD structure decoder

SYNOPSIS
     vpddecode [OPTIONS]

DESCRIPTION
     vpddecode	prints the "vital product data" information that can be found in
     almost all IBM and Lenovo computers. Available items are:

     * BIOS Build ID

     * Box Serial Number

     * Motherboard Serial Number

     * Machine Type/Model

     Some systems have these additional items:

     * BIOS Release Date

     * Default Flash Image File Name

     Note that these additional items are not documented  by  IBM,  so	this  is
     guess  work,  and as such should not be blindly trusted. Feedback about the
     accuracy of these labels is welcome.

OPTIONS
     -d, --dev-mem FILE
	    Read memory from device FILE (default: /dev/mem)

     -s, --string KEYWORD
	    Only display the value of the VPD string identified by KEYWORD.   It
	    must  be  a  keyword  from	the  following list: bios-build-id, box-
	    serial-number, motherboard-serial-number, machine-type-model,  bios-
	    release-date.   Each  keyword  corresponds to an offset and a length
	    within the VPD record.  Not all strings may be defined on  all  VPD-
	    enabled systems.  If KEYWORD is not provided or not valid, a list of
	    all  valid	keywords  is  printed and vpddecode exits with an error.
	    This option cannot be used more than once.	Mutually exclusive  with
	    --dump.

     -u, --dump
	    Do	not  decode  the VPD records, dump their contents as hexadecimal
	    instead.  Note that this is still a text output, no binary data will
	    be thrown upon you. ASCII equivalent  is  displayed  when  possible.
	    This option is mainly useful for debugging.  Mutually exclusive with
	    --string.

     -h, --help
	    Display usage information and exit

     -V, --version
	    Display the version and exit

FILES
     /dev/mem

AUTHOR
     Jean Delvare

SEE ALSO
     biosdecode(8), dmidecode(8), mem(4), ownership(8)

dmidecode			  February 2007 		    VPDDECODE(8)

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