def predict_fault(alarm_text):
    if "power" in alarm_text.lower():
        return "Inspect power supply and battery backup"
    elif "signal" in alarm_text.lower():
        return "Check fiber links and transmission modules"
    elif "configuration" in alarm_text.lower():
        return "Review device configurations"
    elif "hardware" in alarm_text.lower():
        return "Replace or troubleshoot the faulty hardware"
    elif "reboot" in alarm_text.lower():
        return "Check logs for abnormal reboots or crashes"
    else:
        return "Perform general diagnostics"