architecture i386
model your general hardware vendor and model
memory amount of RAM
scsi SCSI host adapter, if any
cd-rom CD-ROM model and interface type, i.e., ATAPI
network card network interface card, if any
pcmcia details of any PCMCIA devices
Depending on the nature of the bug, it also might be useful to report the disk model, the disk capacity, and the model of video card.
In the bug report, describe what the problem is, including the last visible kernel messages in the event of a kernel hang. Describe the steps you performed that put the system into the problem state.