3.3 Installation of the KX-TDA Maintenance ConsoleInstallation Manual 1473.3 Installation of the KX-TDA MaintenanceConsole3.3.1 Installing and Starting the KX-TDA MaintenanceConsoleSystem RequirementsOperating System• Microsoft® Windows® 98 SE, Windows Me, Windows 2000, or Windows XPHardware• CPU: Intel® Pentium® 133 MHz or better microprocessor• RAM: at least 64 megabytes (MB) of free RAM (128 MB recommended)• HDD: at least 100 MB of hard disc space and about 2 MB of additional disc space foruser filesPassword SecurityA password is required to perform programming for security purposes. Do not disclose thepassword. This will avoid unauthorised access and possible dial through fraud.Warning to the Administrator regarding the system password1. Please inform the customer of the importance of the password and the possibledangers.2. Please maintain the secrecy of the password. This will avoid unauthorised access andpossible dial through fraud.3. Please change the password periodically.4. We strongly recommend that a password of 10 digits is used for maximum protectionagainst hackers.5. If the system password is forgotten, you can examine the backup of the systemprogramming.• If you have a backup system data, you can find the password by loading the backupsystem data onto the PC and check the password using the programming tool. As fora backup system data, refer to "3.3.4 Hybrid IP-PBX Maintenance".• If you do not have a backup system data, you have to set the PBX to the factory defaultand reprogramme it. Therefore, we recommend to save a backup system data.