4-6AcerAltos 21000 System Guide4.2.10 Total MemoryThis parameter specifies the total system memory. The memory sizeis automatically detected by BIOS during the POST. If you installadditional memory, the system automatically adjusts this parameterto display the new memory size.1st Bank/2nd Bank/3rd Bank/4th BankThese parameters indicate the type of memory installed in thesystem.4.2.11 Serial Port 1This parameter indicates the serial port 1 address and IRQ setting.4.2.12 Serial Port 2This parameter indicates the serial port 2 address and IRQ setting.4.2.13 Parallel PortThis parameter indicates the parallel port address and IRQ setting.4.2.14 Pointing DeviceThe BIOS utility automatically detects if there is a mouse connectedto the system. If there is, this parameter displays the Installedsetting. Otherwise, this is set to None.4.2.15 Memory Parity ModeThis parameter indicates the setting of the memory parity mode. Itmay be set to Enabled or Disabled .