Historical clue formulations

• Turn off and on again, say — 2020-11-29
• Common fix for computer problems — 2019-08-30
• Shutdown alternative — 2018-06-29
• Fatal error follower, often — 2011-11-19
• Computer action of last resort — 2010-12-03
• Result of jumping the gun — 2010-07-30
• Result of a racer jumping the gun — 2004-10-10
• Turn over again — 2001-07-14
• Computer command — 2000-08-13
• Turn over a new leaf — 1997-11-07
• Computer instruction — 1997-01-25
• Computer command — 1996-09-28
• lndy 500 occurrence — 1993-12-30