| Method (during boot) | System(s) |
|---|---|
| Alt Enter | Dell |
| Alt ? | some PS/2s |
| . | . |
| Ctrl Alt Esc | AST Advantage, Award, Tandon |
| Ctrl Alt Ins | Zenith, Phoenix |
| Ctrl Alt + | General |
| Ctrl Alt S | Phoenix |
| Ctrl-Esc | General |
| Ctrl S | Phoenix |
| Ctrl Shift Esc | Tandon 386 |
| Ctrl Ins | some PS/2s when pointer at top right of screen |
| . | . |
| del | AMI, Award |
| . | . |
| Esc | Toshiba |
| . | . |
| F1 | Toshiba; Phoenix; Late model PS/1 Value Point and 330s |
| F2 | NEC |
| F10 when square in top RH corner of screen | Compaq |
| . | . |
| Ins | IBM PS/2s w/ Reference Partition |
| . | . |
| Reset twice | Some Dells |
| . | . |
| Setup disk | Old Compaqs, Epson (Gemini), IBM, IBM PS/2, Toshiba, most old 286s |
| Shift Ctrl Alt + Num Pad del | Olivetti PC Pro |