Acer Altos G300 - Manual (Page 17)

5
Expansion slots
PCI bus
The system board has one PCI buses that support 32-bit/33 MHz/3.3V
PCI devices and four PCI buses supporting 64-bit/33 MHz/3.3V PCI
devices.
Hardware management support
The system board supports the power-management function that
conforms to the power-saving standards of the U.S. Environmental
Protection Agency (EPA) Energy Star program. It also offers Plug-and-
Play. This feature saves the user from configuration troubles, thus
making the system more user-friendly.
Additional features include hardware support for ASM (Advanced
Server Management). ASM detects CPU thermal condition problems,
CPU working voltage detection (±12V/±5V/3.3V/1.5V), and PCI bus
utilization calculation. It also detects if the CPU fan or the chassis fan
malfunctions.