Total Memory; Serial Port 1; Serial Port 2; Parallel Port - Acer AcerAltos 21000 System Manual

4.2.10

Total Memory

This parameter specifies the total system memory. The memory size
is automatically detected by BIOS during the POST. If you install
additional memory, the system automatically adjusts this parameter
to display the new memory size.
1st Bank/2nd Bank/3rd Bank/4th Bank
These parameters indicate the type of memory installed in the
system.
4.2.11

Serial Port 1

This parameter indicates the serial port 1 address and IRQ setting.
4.2.12

Serial Port 2

This parameter indicates the serial port 2 address and IRQ setting.
4.2.13

Parallel Port

This parameter indicates the parallel port address and IRQ setting.
4.2.14

Pointing Device

The BIOS utility automatically detects if there is a mouse connected
to the system. If there is, this parameter displays the
setting. Otherwise, this is set to
4.2.15

Memory Parity Mode

This parameter indicates the setting of the memory parity mode. It
may be set to
Enabled
4-6
.
None
or .
Disabled
AcerAltos 21000 System Guide
Installed