| Company | Type | Example of Seriel / Hash Code |
|---|---|---|
| Compaq | 5 decimal digits | 12345 |
| Dell | Seriel Number | 1234567-595B |
| Dell | Seriel Number | 1234567-D35B |
| Dell | Seriel Number | 1234567-2A7B |
| Dell | Seriel Number | 1234567-1D3B |
| Dell | Seriel Number | 1234567-1F66 |
| Dell | Seriel Number | 1234567-6FF1 |
| Dell | Seriel Number | 1234567-1F5A |
| Dell | Seriel Number | 1234567-BF97 |
| Fujitsu-Siemens | 5 decimal digits | 12345 |
| Fujitsu-Siemens | 8 hexadecimal digits | DEADBEEF |
| Fujitsu-Siemens | 5x4 hexadecimal digits | AAAA-BBBB-CCCC-DEAD-BEEF |
| Fujitsu-Siemens | 5x4 decimal digits | 1234-4321-1234-4321-1234 |
| Hewlett-Packard | 5 decimal digits | 12345 |
| Hewlett-Packard/Compaq Netbooks | 10 characters | CNU1234ABC |
| Insyde H20 (generic) | 8 decimal digits | 03133610 |
| Phoenix (generic) | 5 decimal digits | 12345 |
| Sony | 7 digit serial number | 1234567 |
| Samsung | 12 hexadecimal digits | 07088120410C0000 |