Acer Aspire E1-521 Acer Aspire E1-521 Notebook Service Guide - Page 22

System Block Diagram 1-15 Thermal Sensor ADM1032 LVDS CRT HDMI Conn. AMD Brazos APU Memory BUS(DDR3) Single Channel 1.5V DDRIII 800~1600MHz 204pin DDRIII-SO-DIMM X2 BANK 0, 1, 2, 3 DP0 FT1 BGA 413-Ball DP1 19mm x 19mm Figure 1:8. System Block Diagram LED RTC CKT. MINI Card WLAN GPP3 ROM PCIE Card Reader RTS5209 LAN(GbE) Atheros AR8151/8152 GPP2 RJ45 UMI Gen.1 x4 PCI-Express 2.5GT/s per lane USB port 0,1 USB 2.0 Conn x 2 USB port 5 USB port 6 CMOS Bluetooth Camera Conn USB port 2 Mini card (WL)X1 USB port 10 USB 3.0 Conn x 1 FCH Hudson-M3L BGA 656-Ball 24.5mm x 24.5mm 3.3V 48MHz 3.3V 24.576MHz/48Mhz S-ATA Gen2 USB HD Audio LPC BUS ENE KB930/KB9012 SATA HDD Conn. port 0 SATA ODD port 1 HDA Codec ALC271X MIC Jack x 1 HP Jack x 1 Int MIC x 1 Int SPK x 1 Hardware Specifications and Configurations Power On/Off CKT. Fan Control DC/DC Interface CKT. Power Circuit Extend Card/B 1. USB X2 2. ODD/B 3. PWR/B 4. USB/B Touch Pad EC I/O Buffer Int.KBD BIOS