Find the proper orientation and push down firmly making sure that all pins are aligned. Reminding that your power supply should support at least 10mA on the 5V standby voltage. It may cause an difficulty to power on the Soltek SL-56F5 if the power supply can t support the load. Soltek Driver Simple Mouse Clock PIN 4: Keyboard Clock PIN 4: A second serial port is available using a serial port bracket connected from Soltek SL-56F5 motherboard to Soltek SL-56F5[…]