I normally plug in the pin drive and then type:
Normally I'll see messages about the pin drive with a device name.
Usually /dev/sdb1 or /dev/sdc1
Then you issue the mount command, but you first need to know a mount point.
Mount point is any dir on your RH system. There is probably a /mnt with a few dirs under it (cdron & floppy). Make a dir for your pin drive like so:
now you are ready for the mount command ... type:
mount /dev/sdb1 /mnt/pen
and that should do it.