IdeaTab A2109A-F Hardware Maintenance Manual (English)
Page 7
... special safety precautions when you can occur only when there is near the equipment that another person, familiar with live electrical currents. instructions for that supplies power to the machine, and to protect yourself from passing through your body. - Safety information Electrical safety Observe the following precautions: - If an electrical accident occurs...
... special safety precautions when you can occur only when there is near the equipment that another person, familiar with live electrical currents. instructions for that supplies power to the machine, and to protect yourself from passing through your body. - Safety information Electrical safety Observe the following precautions: - If an electrical accident occurs...
IdeaTab A2109A-F Hardware Maintenance Manual (English)
Page 8
... your work area. Pumps - Motor generators and similar units. (This practice ensures correct grounding of a plastic dental mirror. Switch off the power. - Power supply units - The surface is conductive; Blowers and fans - Lenovo IdeaTab A2109A-F Hardware Maintenance Manual •• Always look carefully for possible hazards in a machine: - Caution: do not become a victim yourself. - Send the...
... your work area. Pumps - Motor generators and similar units. (This practice ensures correct grounding of a plastic dental mirror. Switch off the power. - Power supply units - The surface is conductive; Blowers and fans - Lenovo IdeaTab A2109A-F Hardware Maintenance Manual •• Always look carefully for possible hazards in a machine: - Caution: do not become a victim yourself. - Send the...
IdeaTab A2109A-F Hardware Maintenance Manual (English)
Page 9
... for : a. Check that the power-supply cover fasteners (screws or rivets) have not been removed or tampered with the power off the computer. Safety information Safety inspection guide The purpose of this inspection guide. Use a meter to the attachment of non-Lenovo IdeaPad features or options not covered ... could be frayed or worn. 4. Begin the checks with . 5 Remove the cover. 6. The power cord should use the following checklist at the beginning of any non-Lenovo IdeaPad alterations. 7. As each machine was designed and built, required safety items were installed to protect ...
... for : a. Check that the power-supply cover fasteners (screws or rivets) have not been removed or tampered with the power off the computer. Safety information Safety inspection guide The purpose of this inspection guide. Use a meter to the attachment of non-Lenovo IdeaPad features or options not covered ... could be frayed or worn. 4. Begin the checks with . 5 Remove the cover. 6. The power cord should use the following checklist at the beginning of any non-Lenovo IdeaPad alterations. 7. As each machine was designed and built, required safety items were installed to protect ...
IdeaTab A2109A-F Hardware Maintenance Manual (English)
Page 25
...See the following : •• Replace the system board. •• If the problem continues, go to "Lenovo IdeaTab A2109A-F" on page 24. Note: Noise from the one of the following power supply checkouts: •• "Checking the AC adapter " on page 21 •• "Checking the battery pack ..." on , check the power cord of the AC adapter cable. General checkout Power system checkout If you suspect a power problem, see the appropriate ...
...See the following : •• Replace the system board. •• If the problem continues, go to "Lenovo IdeaTab A2109A-F" on page 24. Note: Noise from the one of the following power supply checkouts: •• "Checking the AC adapter " on page 21 •• "Checking the battery pack ..." on , check the power cord of the AC adapter cable. General checkout Power system checkout If you suspect a power problem, see the appropriate ...