
Contents
1 Power
Selecting a Power Source. . . . . . . . . . . . . . . . . . . . . . . . . 
When External Power Supply Is Disrupted or
Uncertain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
Software Guide  | iii  | 

1 Power
Selecting a Power Source. . . . . . . . . . . . . . . . . . . . . . . . . 
When External Power Supply Is Disrupted or
Uncertain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
Software Guide  | iii  |