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--- ta4_power_problem [2020/06/23 10:23]
ljx
+++ ta4_power_problem [2020/06/23 11:12] (current)
ljx
@@ Line 10: / Line 10: @@
 TA4 can connect to PC without power on.
-We check whether the machine is powered up.
+We check whether the machine is powered up. (See Additional)
-This is the power button of TA4.
+This is the power switch button on TA4.
 It should light up when it was pressed.
 If not blue light, try press it.
@@ Line 22: / Line 22: @@
 {{:ta4-power2.png|}}
+If the power supply is good. We consider maybe the power switch was broken. We can short the circuit of the switch, making the power switch useless, the machine always power on. This operation requires some electrical knowledge and may seek help from friends.
+{{::ta4-power3.png|}}
+I simply dealt with it. I used a pair of scissors to cut the wires and connect two of them together.
+{{:ta4-power6.png|}}
+====Additional====
+There is a POWER LED on the control board, showing the control board is powered on or not.
+{{:ta4-power5.png|}}