Acer Aspire T680 Aspire T680 and Power FG Service Guide - Page 25

BIOS Hotkey List Hotkey c Function Enter BIOS Setup Utility Description Press while the system is booting to enter BIOS Setup Utility. System Memory Item Memory Slot Number Supported Memory Size per Slot Supported Maximum total Memory Size Supported Memory Speed Supported memory voltage Support memory module package Support to parity check feature Support to Error Correction Code (ECC) feature Memory module combinations 4 slots 128 MB ~ 1GB 4GB 533/400 MHz 1.8 V 240-pin DIMM Yes Yes Specification You can install memory modules in any combination as long as they match the above specifications. Cache Memory Item Specification First-Level Cache Configurations Cache function control Enable/Disable by BIOS Setup Second-Level Cache Configurations The information below is only applicable to system installed with a Pentium 4 processor Tag RAM Location On Processor L2 Cache RAM Location On Processor L2 Cache RAM type PBSRAM (Pipelined-burst Synchronous RAM) L2 Cache RAM size Depends on CPU, which is local configured L2 Cache RAM speed Full of the processor core clock frequency (Advanced Transfer Cache) L2 Cache function control Enable/Disable by BIOS Setup L2 Cache scheme Fixed in write-back LAN Interface Item LAN Controller LAN Controller Resident Bus LAN Port Function Control Specification ICH6 PCI Bus ONE RJ-45 on board Enable/Disable by BIOS Setup IDE Interface Item IDE Controller IDE Controller Resident Bus 18 Intel ICH6 PCI bus Specification Chapter 1