Q4: OST code display abnormal, unable to continue?
Refer to the POST code table (see module manual for details), check the memory and CPU power supply; Use LPC debugging head (CN37) to capture bus signal analysis.
Q5: Is the MiniBMC function invalid?
Confirm whether the project firmware supports it; Check the settings of jumper wires CN46~CN49; If debugging is required, connect to the serial port through CN1001 and observe the startup information.
Design and Development Suggestions
Reference design: ADLINK provides the complete schematic and mechanical files of Express-BASE7, which can be downloaded from the official website as a starting point for customizing the carrier board.
Power budget: ATX 12V 4-pin only provides module power supply. If the peak power consumption of the module exceeds 75W, a higher specification power supply needs to be considered.
Heat dissipation: The board reserves three 4-pin fan interfaces, with FAN3 controlled by module PWM and FAN1/2 controlled by Super I/O, which can be dynamically adjusted according to system load.
Expansion card compatibility: x16 and x8 slots support standard PCIe cards, but please note that some high-power graphics cards require additional power supply (the card does not provide auxiliary power and needs to be resolved by oneself).
