Acer Aspire Z1620 Acer Aspire Z1620 Desktop Service Guide - Page 28

System Block Diagram Sandy Bridge Desktop Processor Socket H2 DDR3 SODIMM Channel A DDR3 SODIMM Channel B DDR3 1333MHz/1066MHz Total Max 8GB DMI FDI MINI PCI-EX1 (FULL) MINI PCI-EX1 (HALF) SATA 2.0 3Gbps PORT1 ETRON USB3.0 PORT2 IC PCIE X1 Switch IC PCIE X16 FROM CPU Ext VGA NVRAM has been Remove From PDG V0.8 2009 MoW51 Sandy Bridge & Cougar Point Based Platforms HD AUDIO AUDIO CODEC: ALC887-VD Cougar Point Chipset (H61) PCIE X1 RTL8111E ALC105 RJ-45 JMIC JPHONE Internal Speaker 3W*2 USB ports *4 LVDS OUT SCALER IC PCIE X1 LPC CARD READER: SIO: COM JMB385 IT8728 LPT IR PS/2 Figure 1-10. System Block Diagram 18