Bus Frequency; L1 Cache; L2 Cache; Floppy Drive A - Acer AcerAltos 21000 System Manual

4.2.3

Bus Frequency

The Bus Frequency parameter specifies the system external clock.
The bus frequency can be either 66 or 100 MHz.
4.2.4

L1 Cache

This parameter specifies the first-level or the internal memory size
(i.e., the memory integrated into the CPU), and whether it is enabled
or disabled.
4.2.5

L2 Cache

This parameter specifies the second-level cache memory size
currently supported by the system, and whether it is enabled or
disabled.
4.2.6

Floppy Drive A

This parameter specifies the type of drive designated as Floppy Drive
A.
4.2.7

Floppy Drive B

This parameter specifies the system's current Floppy Drive B settings.
4.2.8

IDE Primary Channel Master

This parameter specifies the current configuration of the IDE device
connected to the master port of the primary IDE channel.
4.2.9

IDE Primary Channel Slave

This parameter specifies the current configuration of the IDE device
connected to the slave port of the primary IDE channel.
BIOS Utility 4-5