Common troubleshooting and maintenance
5.1 System cannot start
Check if the power cord is plugged into the rear C13 socket and ensure that the wall socket has power;
Confirm that the rear main power switch (if any) and the front panel power button are both turned on;
If it still cannot start, remove all peripheral modules, keep only the system controller, and try to start with minimal configuration; If successful, insert modules one by one to identify faulty modules or slots;
If the power LED (blue) flashes, it may be due to voltage overload or short circuit. It is necessary to check whether the total power consumption of the module exceeds 400 W.
5.2 Fan LED (green) flashing
The fan speed is below the threshold (default 800 RPM), which may be due to foreign object jamming or bearing wear;
After power off, check if the rear fan inlet is blocked by cables or dust, clean it and try again;
If the problem persists, use monitoring software to check the actual speed. If it is far below the threshold, replace the fan module.
5.3 Temperature LED (amber) flashing
Firstly, confirm that the gap between the bottom air inlet and the rear air outlet meets the requirements, and that all empty slots have been installed with filling panels;
Check if the exhaust temperature is abnormally hot to the touch. If it is normal (below 50 ° C) but the LED flashes, it may indicate that the threshold setting is too strict. The temperature alarm threshold can be adjusted higher through software (default 70 ° C can be adjusted higher);
If the exhaust temperature is indeed too high, turn the fan switch to HIGH to force full speed cooling, and at the same time check if there is any module abnormal heating or power consumption exceeding the 30 W limit per slot (at 55 ° C environment).
5.4 External 10 MHz clock cannot be locked
Check whether the amplitude and frequency of the BNC input signal meet the requirements (10 MHz ± 100 ppm, the amplitude must meet the backplane detection level);
Observe whether the LED 2 on the back panel is on. If it is not on, the signal is not recognized; If LED2 is on but LED3 is not, the PLL will lose lock, possibly due to excessive signal jitter or mismatched levels;
Confirm that the system timing slot does not provide conflicting clocks at the same time. According to the priority rule, the timing slot has a higher priority than BNC.
5.5 Monitoring software cannot connect
Confirm that the system controller is ADLINK brand and has installed SMBus driver;
Check if the FTP Monitor version on the All in One CD is compatible with the current operating system (supports Windows 7/10 32/64 bit);
If using a third-party controller, you need to develop it yourself according to the function library in Chapter 4, or contact ADLINK for customized support.
Maintenance and long-term reliability
Cleaning: After turning off the power, use a dry cloth to wipe the outside of the chassis, focusing on cleaning the dust accumulation on the bottom air inlet and rear air outlet. If the environment is dusty, you can open the top cover every six months (remove the screws on both sides) and blow the fan blades and heat sinks with compressed air, but be careful not to touch the backplane connector.
Transportation: Use side handles (concave areas on both sides of the chassis) for transportation, with a net weight of 8.8 kg, and be careful to avoid twisting. Be sure to use the accompanying fixed bracket when installing the rack.
Power supply: Ensure that the power cord is intact and avoid connecting to overload circuits. The input voltage range is wide, but if the voltage is below 85 VAC, it may not start and the quality of the mains power needs to be checked.
Optional accessory PMK-1524 integrated monitoring kit
PXES-2590 can be optionally equipped with PMK-1524, which includes a 15 inch touchscreen LCD, a 104 key industrial keyboard, and a touchpad. It is connected to the system controller via VGA and USB, and the keyboard is detachable for transportation. Installation requires disassembling the back cover, top rubber feet, and top cover of the chassis, sliding PMK-1524 into the top rail and securing it. This kit provides a complete operating interface for portable or on-site testing, especially suitable for rack environments lacking external displays/keyboards.
