IdeaTab A2109A-F Hardware Maintenance Manual (English)
Page 7
...handles covered with very high voltages; Performing a mechanical inspection - By observing the above rule, you can occur only when there is near power supplies - Attention: Another person must be there to lock the wall box in the off . 3 instructions for these precautions are in your pocket...disconnected from grounds such as metal floor strips and machine frames. Some hand tools have rubber floor mats near the equipment that supplies power to the machine, and to switch off (EPO) switch, disconnecting the switch or electrical outlet. Important: Use only approved tools...
...handles covered with very high voltages; Performing a mechanical inspection - By observing the above rule, you can occur only when there is near power supplies - Attention: Another person must be there to lock the wall box in the off . 3 instructions for these precautions are in your pocket...disconnected from grounds such as metal floor strips and machine frames. Some hand tools have rubber floor mats near the equipment that supplies power to the machine, and to switch off (EPO) switch, disconnecting the switch or electrical outlet. Important: Use only approved tools...
IdeaTab A2109A-F Hardware Maintenance Manual (English)
Page 8
... of these hazards are removed from their normal operating places in your work area. Examples of the units.) •• If an electrical accident occurs: - Lenovo IdeaTab A2109A-F Hardware Maintenance Manual •• Always look carefully for possible hazards in a machine: - Send the victim to get medical aid. 4 Power supply units - Blowers and fans -
... of these hazards are removed from their normal operating places in your work area. Examples of the units.) •• If an electrical accident occurs: - Lenovo IdeaTab A2109A-F Hardware Maintenance Manual •• Always look carefully for possible hazards in a machine: - Send the victim to get medical aid. 4 Power supply units - Blowers and fans -
IdeaTab A2109A-F Hardware Maintenance Manual (English)
Page 9
... •• Mechanical hazards, such as loose or missing hardware To determine whether there are any obvious non-Lenovo IdeaPad alterations. Turn off , and the power cord disconnected. Consider these conditions and the safety hazards they present: •• Electrical hazards, especially primary... identify potential safety hazards according to the safety of non-Lenovo IdeaPad features or options not covered by this inspection guide is to protect users and service personnel from injury. Check that the power-supply cover fasteners (screws or rivets) have not been removed or...
... •• Mechanical hazards, such as loose or missing hardware To determine whether there are any obvious non-Lenovo IdeaPad alterations. Turn off , and the power cord disconnected. Consider these conditions and the safety hazards they present: •• Electrical hazards, especially primary... identify potential safety hazards according to the safety of non-Lenovo IdeaPad features or options not covered by this inspection guide is to protect users and service personnel from injury. Check that the power-supply cover fasteners (screws or rivets) have not been removed or...
IdeaTab A2109A-F Hardware Maintenance Manual (English)
Page 25
...;• If the problem continues, go to "Lenovo IdeaTab A2109A-F" on page 24. Note: Noise from the tablet. 2. Measure the output voltage at the plug of the AC adapter cable. To check the AC adapter, follow the steps below: 1. If the voltage is acceptable, do the following power supply checkouts: •• "Checking the AC...
...;• If the problem continues, go to "Lenovo IdeaTab A2109A-F" on page 24. Note: Noise from the tablet. 2. Measure the output voltage at the plug of the AC adapter cable. To check the AC adapter, follow the steps below: 1. If the voltage is acceptable, do the following power supply checkouts: •• "Checking the AC...