Acer Aspire 1420P Aspire 1420P and 1820PT Service Guide - Page 25

Features Item South Bridge Specifications Item Chipset Package Features System Memory Item Memory size DIMM socket number Supports memory size per socket Supports maximum memory size Supports DIMM type Supports DIMM Speed Supports DIMM voltage Supports DIMM package Module Combination Specification • Processor host bus supports 667/800/1066Mhz FSB support. • Supports Dual Channel DDR3 SD-RAM at 800/1066MHz. • Integrated SDRAM controller up to *GB (2 SODIMM support) • DMI x2 and DMI x4 for connection between GMCH and ICH9M. Specification ICH9M SFF BGA 676 balls • Upstream accelerated Hub architecture interface for access to GMCH. • PCI Express Base Specification, Revision 1.1 support. • PCI 2.3 interface. (4 PCI Request/Grant pairs). • ACPI Power Management Logic Support. Enhanced DMA controller, interrupt controller, timers functions. • Integrated Serial ATA host controllers with independent DMA operation on six ports and AHCI support. • USB 1.1 & USB 2.0 Host controllers. • Supports Intel High Definition Audio (Intel HD Audio) Interface. • Supports Intel® Matrix Storage Technology. • Supports Intel® Active Management Technology. • Low Pin Count (LPC) interface. • 6 PCIe ports. Specification 0MB (No on-board Memory) 2 sockets 2GB 4GB for 64bit OS (with two 2GB SO-DIMM) DDR3 Synchronous DRAM 800 MHz 1.5V 204-pin DDR3-800 SO-DIMM Any combination permissible within the above specifications. Hard Disk Drive Interface Item Vendor & Model Name Hitachi HTS545050B 9A300 Capacity 500 (GB) Bytes per sector Data heads 4 Drive Format Specifications Hitachi HTS545032B 9A300 Hitachi HTS545025B 9A300 320 250 Hitachi HTS545016B 9A300 160 512 3 2 2 Hitachi HTS543225L 9A300 250 3 Hitachi HTS543216L9 SA00 160 2 Chapter 1 15