Hardware Maintenance Manual
Page 7
...that power has been disconnected from passing through your body. - instructions for these precautions are in the safety sections of mat to protect yourself from grounds such as metal floor strips and machine frames. Be extremely careful when you when working with very high voltages; ...on electrical equipments. First, check it to work alone under hazardous conditions or near their machines that tester. - Many customers have handles covered with a soft material that does not insulate you measure the high voltages. • Regularly inspect and maintain your back. If you ...
...that power has been disconnected from passing through your body. - instructions for these precautions are in the safety sections of mat to protect yourself from grounds such as metal floor strips and machine frames. Be extremely careful when you when working with very high voltages; ...on electrical equipments. First, check it to work alone under hazardous conditions or near their machines that tester. - Many customers have handles covered with a soft material that does not insulate you measure the high voltages. • Regularly inspect and maintain your back. If you ...
Hardware Maintenance Manual
Page 9
...each machine was designed and built, required safety items were installed to the attachment of non-Lenovo features or options not covered by this inspection guide is to assist you can cause serious or fatal electrical shock) •...cover. 6. Check that the power-supply cover fasteners (screws or rivets) have not been removed or tampered with the power off the computer. Begin the checks with . 5 c. Check for cracked or bulging batteries. 5. If any unsafe conditions are any potential unsafe conditions, use good judgment to identify potential safety hazards according to protect...
...each machine was designed and built, required safety items were installed to the attachment of non-Lenovo features or options not covered by this inspection guide is to assist you can cause serious or fatal electrical shock) •...cover. 6. Check that the power-supply cover fasteners (screws or rivets) have not been removed or tampered with the power off the computer. Begin the checks with . 5 c. Check for cracked or bulging batteries. 5. If any unsafe conditions are any potential unsafe conditions, use good judgment to identify potential safety hazards according to protect...