IBM 3270 Maintenance Manual page 502

Speaker Removal
1. Set the system unit Power switch to Off.
2. Remove the system unit power cord from the
outlet.
3. Remove the cover of the system unit (5-100-2).
4. Disconnect the speaker leads.
5. Remove the speaker mounting screw.
6. Remove the speaker.
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" Speaker Mounting Screw
(Top View)
October 1984 5-100-9