Acer Aspire E1-521 Acer Aspire E1-521 Notebook Service Guide - Page 75
Jumper and Connector Locations, Mainboard Top View
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Jumper and Connector Locations Mainboard Top View JSPK1 JLVDS1 JMIC2 JLED1 JSPK2 JTP1 JKB1 JBATT1 JREAD1 LED1 LED2 LED3 LED4 SW1 LED5 LED6 LED7 SW2 JSPK1 JLVDS1 JMIC2 JSPK2 JTP1 JKB1 JUSB2 Figure 3:1. Mainboard Top Table 3:1. Mainboard Top Jumper and Connectors Item Description Left Side Speaker Connector LVDS Connector Internal Digital MIC Connector Right Side Speaker Connector Touchpad Connector Internal Keyboard Connector USB 2.0 Connector Jumper and Connector Locations JUSB2 3-2