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To force the following models into the CMOS set up
configuration screen, hold down the respective key
while turning the computer on.
| T1000SE | F1 | T3100e | Fn | 
| T1000XE | F1 | T3300SL | Esc | 
| T1200XE | F1 | T3400 | Esc | 
| T1600/40 | Esc | T3600 | Esc | 
| T1800 | Esc | T4400 | Esc | 
| T1850 | Esc | T4500 | Esc | 
| T1900 | Esc | T4600 | Esc | 
| T1950 | Esc | T4700 | Esc | 
| T2000 | Esc | T4800 | Esc | 
| T2000SX | Esc | T4850 | Esc | 
| T2000SXe | Esc | T4900 | Esc | 
| T2200SX | Esc | T5100 | Fn | 
| T2100 | Esc | T6400 | Esc | 
| T2100CS | Esc | T6600CT | Esc | 
| T2100CT | Esc | ||
| T2150CDS | Esc | ||
| T2150CDT | Esc | ||
| T2400 | Esc | ||
| T2450CT | Esc |