Acer Aspire X1420G Acer Aspire X1400 and X1420 Desktop Series Service Guide - Page 76

Mainboard Layout This section shows the major mainboard components. No. Label 1 U1 2 CPUFAN1 3 DIMM1-2 4 U23 5 PWR2 6 SATA1-2 7 DEBUGH1 8 LEDH1 9 USBF 2-3 10 USBF 1 11 AUDIOF1 Description CPU socket CPU cooling fan connector DDR3 240-pin slots ITE 8758 Standard 24-pin power connector Serial ATA connectors 12-pin DEBUG port 12-pin power cable header Front panel USB header Front panel card reader header Front panel audio jack header No. Label 12 PCIEX16 13 PCIEX1 14 U2 15 AUDJACK2 16 USBLAN1 17 USBR1 18 VGA1 19 PWR1 20 KBMSCONN1 21 JBIOS1 Description PCIEX16 Slot PCIEX1 36-pin slot ALC662 Line in/Line Out/MIC RJ45+USB connector USB-A 8P connector VGA connector ATX 4-pin connector Keyboard and mouse connectors Clear CMOS jumper 68 Aspire AX1400 Service Guide