Acer Power F5 Aspire T650/E500 and Power F5 Service Guide - Page 34

System Memory Item Memory Slot Number Supported Memory Size per Slot Supported Maximum 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 2 Slots 256 MB ~ 1GB 2GB 400/533/667 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. VRM (Voltage Regulator Module) Function CPU VRM CPU VRM VRM Specification VRM10.1 VRM 9.0 Typical Voltage 0.8375~1.6v 1.1-1.85 Voltage Power Source 12 Voltage 12 Voltage Maximum Output 101A 70A 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 Marvell 8EE8001 GigaLAN Controllers PCI Bus ONE RJ-45 on board Enable/Disable by BIOS Setup Chapter 1 27