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EQUIPEngadget · 2h ago

What happens when your PC's CMOS battery dies?

Executive Brief

The 30-second read

Depleted CMOS batteries disrupt hardware settings and system time, necessitating immediate replacement to maintain device functionality. IT departments must prioritize proactive maintenance for legacy equipment to avoid operational downtime.

  • 01CMOS batteries require infrequent replacement but cause critical system errors upon failure
  • 02Expired batteries reset basic input output system configurations to factory defaults
  • 03Prompt hardware swaps are essential to restore device performance and time synchronization
  • 04Failure to address battery issues can lead to persistent startup delays and data inaccuracies

AI-generated summary · Verify at source

The CMOS battery isn't something you'll need to change often. But when it goes, it's time for a quick swap.