All-in-One POS with M62 mainboard / J1900 CPU
Penetek summarized questions regarding All-In-One POS, if none of these can describe the symptoms you have, please contact our Customer Service by email at service@penetek.com.
Why there is no signal after booting up the system?
If you have the All-in-One POS with an M62 mainboard, please check if slot 1 has the memory installed (Located on the other side of M/B, face to the LCD panel.) If not, please install the memory into slot 1.