P4-M means Pentium IV
laptop version in
Hardware
Similar to P4-M
ACP - Advanced Co-Processor
ACPI - Advanced Configuration and Power Interface
ACPU - Aperiodic Constant Processing Utilization
ACS - Adder Comparator Selector
ACSR - Automated Compound Storage Retrieval
ACSU - Add Compare Select Unit
AD - Analog Disc
View all in Hardware