User Manual

Table Of Contents
3-72 Machine Maintenance
Replacing the Mainboard 0
1. Slide the mainboard into the upper case, making sure the I/O ports of the mainboard are
extruding from their port holes, and that the turbo key cable, eDP cable, WLAN antenna
cables, touchpad cable, speaker cable, keyboard cable and keyboard backlight cable are
accessible for reconnection to their respective connectors.
Figure 3-105. Mainboard
2. Use six screws to secure the mainboard to the upper case.
Figure 3-106. Mainboard Screws
Table 3-106. Screws
Step Screw Quantity Torque Screw Type
Mainboard Reassembly M2 × L4 6 1.6 ± 0.24 kgf cm