From DSL Wiki
Spurious 8259a interrupt- IRQ7
Many times printer causes a IRQ7 even if power off. You can try to disconnect printer from port and see
To do (orphaned)
- This content is useful, but no other pages link to it. I'll dig around and try to find a good place for it on the main wiki tree.
- Needs a short header/description for the content (reaffirm that this is a reference, not a forum replacement)