Remove The System Board - Lenovo Chromebook S345-14AST Hardware Maintenance Manual

Step 4. Remove the speakers.
Figure 20. Remove the speakers
Refer to "Major FRUs and CRUs" on page 30 to look up details about the following replacement part:
speakers

Remove the system board

Make sure the following FRUs (or CRUs) have been removed.
"Remove the lower case" on page 36
"Remove the battery pack" on page 37
"Remove the Wi-Fi card" on page 38
Step 1. Detach the 6 connectors from the system board as follows:
• two I/O board connectors
• EDP cable connector
• speaker connector
• keyboard connector
• touchpad connector
44
Lenovo Chromebook S345-14AST Hardware Maintenance Manual