Dell Precision 420 Setup And Quick Reference Manual page 89

YHU YROJ
Time-of-day clock
stopped
(Tijdklok is gestopt)
Time-of-day not set
(Tijd niet ingesteld)
Timer chip counter 2
failed
(Fout in
timerchipteller 2)
Unexpected interrupt
in protected mode
(Onverwachte interrupt
in protected mode)