Acer TravelMate B113-M Acer Aspire V5-171 and TravelMate B113 Series Notebook - Page 139

IO Board Removal Prerequisite: Upper Case Removal on page 5-31 1. Locate the IO board module (see Figure 5:45, page 5-35). 2. Disconnect the IO board cable connector (A) from the mainboard connector and the microphone cable connector (B) from the IO board connector. B A Figure 5:56. Disconnecting the Cables 3. Remove the screw securing the IO board to the lower case. Figure 5:57. Removing the IO Board Screw 5-43 Service and Maintenance