1Chapter 1 System Specifications 1Features…………………………………………………………………………... 1Main board Placement……………………………………………………….10Block Diagram…………………………………………………………………..11AspireM1620 Front Panel……………...………….............…………….12Aspire M1620 Rear Panel……………….………………..............….…..13VeritonM262 Front Panel………………….................………….….….14VeritonM262 Rear Panel………………........………...........……………15Hardware Specifications and Configurations………………….…….16Power Management Function (ACPI support function)………….22Chapter 2 System Utilities 23Entering Setup………………………………………………………………..24Product Information………………………………………………………..26Standard CMOS Features…………………………………………………27Advanced BIOS Features………………………………………………….30Integrated Peripherals……………………………………………………..34Power Management…………………………………………………………41PnP/PCI Configuration…………………………………………………….44PC Health Status…………………………………………………………......46Frequency/Voltage Control……………..………………………….…....47Load Default Settings………………………………………………..……. 49Set Supervisor/User Password……………………………….…………50Save & Exit Setup………………………………………………….…………52Exit Without Saving………………………………………………….……..53Chapter 3 Machine Disassembly and Replacement 54General Information………………………………………………………. 55Disassembly Procedure……………………………………………………56AspireM1620 Disassembly Procedure…..............……..…………57VeritonM262 Disassembly procedure………...................………63Chapter 4 Troubleshooting 73Chapter 5 Jumper and Connector Information 74Jumper Setting……………………………………………………………….74Chapter 6 FRU (Field Replaceable Unit) List 83Exploded Diagram………………………………………………………….84Parts……………………………………………………………………………..86