Acer Aspire 5252 Service Guide - Page 29

System Memory Item Memory controller Memory size DIMM socket number Supports memory size per socket Supports maximum memory size Supports DIMM type Supports DIMM Speed Support DIMM voltage Supports DIMM package Specification AMD DDRIII Memory controller Up to 8GB maximum 2 512MB/1GB/2GB/4GB Up to 8GB DDRIII SO-DIMM Up to 1333M/Ts 1.5V 204-pin DDRIII SO-DIMM Memory Combinations Slot 1 0MB 0MB 0MB 1024MB 1024MB 1024MB 2048MB 2048MB 2048MB 2048MB 4096MB 1024MB 2048MB 4096MB 0MB 1024MB 2048MB 0MB 1024MB 2048MB 4096MB 4096MB Slot 2 Total Memory 1024MB 2048MB 4096MB 1024MB 2048MB 3072MB 2048MB 3072MB 4096MB 6144MB 8192MB NOTE: Above table lists some system memory configurations. You may combine DIMMs with various capacities to form other combinations. In the above table, the configuration of slot 1 and slot 2 could be reversed. LAN Interface Item Specification LAN Chipset Broadcom 57780KMLG Support LAN protocol IEEE 802.3 / 802.3u / 802.3ab / 802.1p LAN connector type RJ-45 LAN connector location Left side Features • Integrated 10/100/10000BASE-T transceiver • Automatic MDI crossover function • PCIe V1.1 compliant • 10/100/10000BASE-T full -duplex/half -duplex MAC • Receive side scaling(RSS) for multicore processors • Complies with IEEE 802.3, 802.3u, 802.3ab, and 802.1p • Wake on LAN (WOL) support meeting the ACPI requirements • Statistics for SNMP MIB II, Ethernet-like MIB, and Ethernet MIB (IEEE 802.3z, Clause 30) • Self-boot feature, utilizing smaller EEPROM size with ability to use on-chip memory • Supports iSCSI boot • PCI Express CLKREQ support • Integrated switching regulator for improved power consumption • IPv4 and IPv6 large send off load and checksum off load (LSO/TCO) Chapter 1 19