Internal Speaker; Illuminated Red Dot Cable - Lenovo ThinkCentre M90s Gen 2 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:
• "Computer cover" on page 61
• "Front bezel" on page 62
• "Drive bay assembly" on page 64
2. Disconnect the internal speaker cable from the system board.
Removal steps

Illuminated red dot cable

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:
• "Computer cover" on page 61
• "Front bezel" on page 62
• "Drive bay assembly" on page 64
2. Disconnect the illuminated red dot cable from the system board.
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M70s Gen 2 and M90s Gen 2 Hardware Maintenance Manual