1 = Other
10 = Notebook
19 = SubChassis
2 = Unknown
11 = Hand Held
20 = Bus Expansion Chassis
3 = Desktop
12 = Docking Station
21 = Peripheral Chassis
4 = Low Profile Desktop
13 = All in One
22 = Storage Chassis
5 = Pizza Box
14 = Sub Notebook
23 = Rack Mount Chassis
6 = Mini Tower
15 = Space-Saving
24 = Sealed-Case PC
7=Tower
16 = Lunch Box
25 = Multi-system Chassis
8 = Portable
17 = Main System Chassis
9 = LapTop
18 = Expansion Chassis