2 acc off, 1 boot-up, Figure 3-31: acc on: shutdown – IEI Integration TANK-820-H61 v1.00 User Manual

Page 52: Figure 3-32: acc off: at mode

TANK-820 Em b e d d e d S ys te m

P a g e 39

Figure 3-31: ACC On: Shutdown

NOTE:

To turn on the system in the ATX power mode, press the Power button

for three seconds. Press the Power button for six seconds to turn off

the system.

3.9.2 ACC OFF

When the TANK-820 is in the ACC Off mode, the system does not require an external

ACC on signal.

3.9.2.1 Bo o t-u p

When both power connectors are connected to power source with over 9 V power input,

the Power 1 LED blinks breathing orange and the Power 2 LED shows off. The user can

choose to use AT power mode or ATX 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 3-32: ACC Off: AT Mode