| psc | description |
| •••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••• | |
| 7010 | ADPE system configuration |
| 7020 | ADP central processing unit (CPU, computer), analog |
| 7021 | ADP central processing unit (CPU, computer), digital |
| 7022 | ADP central processing unit (CPU, computer), hybrid |
| 7025 | ADP input/output & storage devices |
| 7030 | ADP software |
| 7035 | ADP support equipment |
| 7040 | Punched card equipment |
| 7042 | Mini & micro computer control devices |
| 7045 | ADP supplies |
| 7050 | ADP components |
