Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual
Page 10
... and similar units. (This practice ensures correct grounding of a plastic dental mirror. Many customers have handles covered with a soft material that has hazardous voltages. • Disconnect all power before: - Performing a mechanical inspection - Observe the special safety precautions when...Always look carefully for that has exposed electrical circuits, observe the following precautions: - do not become a victim yourself. 4 Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual When using a tester, set the controls correctly and use worn or broken tools and...
... and similar units. (This practice ensures correct grounding of a plastic dental mirror. Many customers have handles covered with a soft material that has hazardous voltages. • Disconnect all power before: - Performing a mechanical inspection - Observe the special safety precautions when...Always look carefully for that has exposed electrical circuits, observe the following precautions: - do not become a victim yourself. 4 Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual When using a tester, set the controls correctly and use worn or broken tools and...