Internal Speaker; Wi-Fi Card - Lenovo ThinkCentre M90t Gen 3 Hardware Maintenance Manual

Internal speaker

Prerequisite
Before you start, read Generic Safety and Compliance Notices, and print the following instructions.
For access, do the following:
1. Remove these parts in order, if any:
• "Computer cover" on page 49
• "Optical drive" on page 50
• "Front bezel" on page 51
• "Optical drive cage" on page 55
2. Disconnect the internal speaker cable from the system board.
Removal steps

Wi-Fi card

Prerequisite
Before you start, read Generic Safety and Compliance Notices, and print the following instructions.
For access, remove "Computer cover" on page 49.
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M90t Gen 3 Hardware Maintenance Manual