HARDWARE INFO COMMANDS
Sure you need to know all about your hardware, and to help you find the info here are a few commands that will help you find your information needed:
$
dmesg ( debugging messages from kernel )
#
lshw > lshw.txt ( makes txt file with list of hardware in /home/user )
#
lshw -html >lshw.html ( same as above in a nice html file )
$
lspci ( lists PCI devices, more elaborate with the -vv option )
$
lspcidrake ( same as above but only in Mandriva and PCLos )
#
scanpci ( to scan PCI buses and report information about the configuration space settings for each PCI device.)
#
dmidecode ( the computer's DMI ( SMBIOS ) table in readable format )
#
lsusb ( lists USB devices, more elaborate with the -vv option )
$
lshal ( lists all devices with their properties, "lshal --monitor" monitors the changes )
$
cat /proc/devices ( list loaded hardware devices )
$
cat /proc/dma ( what dma channels are used )
$
cat /proc/interrupts ( what IRQs are used )
$
cat /proc/ioports ( what I/O are used )
$
cat /proc/meminfo ( info about memory use )
$
cat /proc/modules ( loaded kernel modules )
$
cat /proc/cpuinfo ( info about the processor )
$
cat /proc/pci ( plugged in PCI devices )
$
cat /proc/scsi/scsi ( SCSI devices )
$
cat /proc/buddyinfo ( check memory fragmentation )
There you go, that should help you hunt down the specs.

Bruno
-- Oct 1 2007 --