TANK-700-QM67W-MRAY Em b e d d e d S ys te m
P a g e 40
power mode to control the system. The following flow diagrams show the boot-up process
and the LED status in AT and ATX power modes.
Figure 3-34: ACC Off: AT Mode
Figure 3-35: ACC Off: ATX Mode
3.9.2.2
S witc h to Ba c ku p P o we r
During operation, system power switches from Power 2 to Power 1 automatically when the
following situations occur:
Power 2 < 10.5V and Power 1 > 9V
Power 2 is unplugged and Power 1 > 9V
The following flow diagram shows how the power is switched between Power 2 and
Power 1 and their LED statuses.
Figure 3-36: ACC Off: Switch Between PWR1 and PWR2
Summary of Contents for TANK-700-QM67W-MRAY
Page 10: ...TANK 700 QM67W MRAY Embedded Sys tem Page 1 Chapter 1 1 Introduction ...
Page 18: ...TANK 700 QM67W MRAY Embedded Sys tem Page 9 Chapter 2 2 Unpacking ...
Page 22: ...TANK 700 QM67W MRAY Embedded Sys tem Page 13 Chapter 3 3 Ins tallation ...
Page 52: ...TANK 700 QM67W MRAY Embedded Sys tem Page 43 Chapter 4 4 BIOS ...
Page 88: ...TANK 700 QM67W MRAY Embedded Sys tem Page 79 Appendix A A Safety Precautions ...
Page 93: ...TANK 700 QM67W MRAY Embedded Sys tem Page 84 Appendix B B Hazardous Materials Dis clos ure ...