Acer Aspire E1-521 Service Manual page 147

Secure the two (2) screws to the mainboard and the lower case.
3.
Connect the following to the mainboard connectors:
4.
• Left speaker cable connector (A)
• LVDS cable connector (B)
• Microphone cable connector (C)
• Right speaker cable connector (D)
• USB module cable connector (E)
Service and Maintenance
Figure 5:67. Securing the Mainboard Screws
A
B
Figure 5:68. Connecting the Cable Connectors
C
D
E
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