0x00: Never delete anything.  
	0x00-a: Unless you have it in writing from someone who will take responsibility for the data.
0x01: Turn it off and back on, especially if the user insists they have already done so.
0x02: If it's worth having, it's worth having a backup.
	0x02-a: A backup isn't a backup until you've restored successfully from it.
	0x02-b: Online backups are only as reliable as their security is strong.
	0x02-c: RAID is not a backup.
0x03: Never disassemble anything you can't reassemble from memory.
0x04: A problem does not officially exist until a ticket has been submitted.
0x05: Not until the most experienced person in the room says "oh, shit" is the issue an official "oh, shit."
0x06: There are no such thing as "extra" screws.
0x07: A quiet ticket queue is not always a good sign.
0x08: Nothing is, has ever been, or will ever be "user proof."
0x09: Hardware is cheap.  Uptime is expensive
0x0A: It was DNS. Even when you think it isn't, it was DNS.
0x0B: If you can smell the magic smoke, you already done goofed up.
0x0C: Every company has a test network. If they spend more money, they can buy a separate production network too.
0x0D: Loose wires will attempt to mate. When wires mate, things get messy.
0x0E: The Principle of Least Privilege is not a suggestion.
0x0F: Respect your Sysadmin; they are the one who fixes your fixes.