Download Computer multi-buttons booting system and method

Patent Application Publication Mar. 2, 2006 Sheet 3 0f 5
Provide a plurality of buttons
US 2006/0047940 A1
f
301
and connect to an EC chip
l
according to the number of operating
systems,set the corresponding MBR
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I
detect a corresponding signal change
from the EC chip
According to the electric signal from
f
f 304
the EC chip,write a specific indicator
value in the EC RAM
l
According to the indicator value,
f
seek a specific MBR to be set
according to the search status,
load the corresponding MBR
f
V
According to the loaded MBR, boot the
corresponding operating system
FIG.3
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