Remove The Speakers; Remove The System Board - Lenovo ThinkBook 15 Gen 2 Hardware Maintenance Manual

Lens light guide

Remove the speakers

Make sure the following FRU (CRU) has been removed.
"Remove the lower case" on page 32
Step 1. Disconnect the battery pack cable from the system board.
Attention: Use your fingernails to pull the connector to unplug it. Do not pull the cable.
Step 2. Disconnect the speaker cable from the system board and release the speaker cable from the cable
guide. Then, remove the speakers.
Figure 31. Remove the speakers
Go to
https://support.lenovo.com/partslookup
part:
Speakers

Remove the system board

Make sure the following FRUs (or CRUs) have been removed.
"Remove the lower case" on page 32
"Remove the battery pack" on page 33
"Remove the 2280 solid-state drive (SSD)" on page 34
nd
"Remove the 2 solid-state drive (SSD)" on page 35
"Remove the Wi-Fi card" on page 38
"Remove the heat sink" on page 39
"Remove the fans" on page 40
"Remove the memory module" on page 40
"Remove the I/O bracket (left)" on page 42
Step 1. Disconnect cables connected to the system board.
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Hardware Maintenance Manual
to look up the Lenovo part number of the following replacement