Acer Aspire M3420 - System Bios; Power Supply

4 Chapter 1
• 1 * H2X4 HD internal speaker header.
• 1 * onboard Buzzer.
• 2 * H1X2 GPIO header.
System BIOS
• Type:
• Use SPI Flash.
• System BIOS 4MB.
• Kernel:
• AMI Kernel with Acer skin/copyright.
Power supply
• 300W/(500W only for JP).
• Support models are listed on AVLC.