Lenovo IdeaCentre B540-B540P Hardware Maintenance Manual
Page 10
...• If you when working with very high voltages; First, check that contain small conductive fibers to switch off power. 4 IdeaCentre B540-B540PHardware Maintenance Manual Remember: There must be a complete circuit to work on the machine, unplug the power cord. Switch off the power,... approved tools and test equipment. If an electrical accident occurs, you work on a machine that has exposed electrical circuits, observe the following parts with a soft material that tester. - Use only one hand when working with live electrical circuits with the power-off . • ...
...• If you when working with very high voltages; First, check that contain small conductive fibers to switch off power. 4 IdeaCentre B540-B540PHardware Maintenance Manual Remember: There must be a complete circuit to work on the machine, unplug the power cord. Switch off the power,... approved tools and test equipment. If an electrical accident occurs, you work on a machine that has exposed electrical circuits, observe the following parts with a soft material that tester. - Use only one hand when working with live electrical circuits with the power-off . • ...
Lenovo IdeaCentre B540-B540P Hardware Maintenance Manual
Page 12
... electrical outlet. • Connect to connect or disconnect signal cables. • Never turn on this product or attached devices. 6 IdeaCentre B540-B540PHardware Maintenance Manual The mat is desirable but not required to protect against your skin to provide protection that will be verified by a certified... section are wearing a wrist strap. • Use the black side of the ac plug on your body. • Prevent the part from power, telephone and communication cables is required for operator safety and correct system function. • Avoid contact with other people while handling...
... electrical outlet. • Connect to connect or disconnect signal cables. • Never turn on this product or attached devices. 6 IdeaCentre B540-B540PHardware Maintenance Manual The mat is desirable but not required to protect against your skin to provide protection that will be verified by a certified... section are wearing a wrist strap. • Use the black side of the ac plug on your body. • Prevent the part from power, telephone and communication cables is required for operator safety and correct system function. • Avoid contact with other people while handling...
Lenovo IdeaCentre B540-B540P Hardware Maintenance Manual
Page 32
...) 1 2 3 4 5 6 7 1. Mother Board Connector 5. Mother Board Connector 4. Tuner Board Connector 6. Converter Connector 3. TV Function Connector 4. Debug Port 26 IdeaCentre B540-B540PHardware Maintenance Manual TV Function Connector 4. Fan Connector The following illustration shows the locations of parts on the analog hardware TV board. 1 2 3 4 5 6 1. Tuner Board Connector 6. Fan Connector 7. Converter Connector 3. Mother Board Connector 5. Debug...
...) 1 2 3 4 5 6 7 1. Mother Board Connector 5. Mother Board Connector 4. Tuner Board Connector 6. Converter Connector 3. TV Function Connector 4. Debug Port 26 IdeaCentre B540-B540PHardware Maintenance Manual TV Function Connector 4. Fan Connector The following illustration shows the locations of parts on the analog hardware TV board. 1 2 3 4 5 6 1. Tuner Board Connector 6. Fan Connector 7. Converter Connector 3. Mother Board Connector 5. Debug...
Lenovo IdeaCentre B540-B540P Hardware Maintenance Manual
Page 64
... 77 E1 CPU I i5-3550S 3G/1600/6/1155/65 CPU I i5-3470S 2.9G/1600/6/1155/65 CPU 58 IdeaCentre B540-B540PHardware Maintenance Manual 12 Lenovo P/N CRU ID 1100335 N 1100337 N 1100577 N 1100412 N 1100338 N 1100393 N 1100417 N 1100413 N Attention: Be sure... to replace, requiring few or no tools. • 2- identifies parts that are slightly more difficult to replace. • N-identifies parts that are Customer Replaceable...
... 77 E1 CPU I i5-3550S 3G/1600/6/1155/65 CPU I i5-3470S 2.9G/1600/6/1155/65 CPU 58 IdeaCentre B540-B540PHardware Maintenance Manual 12 Lenovo P/N CRU ID 1100335 N 1100337 N 1100577 N 1100412 N 1100338 N 1100393 N 1100417 N 1100413 N Attention: Be sure... to replace, requiring few or no tools. • 2- identifies parts that are slightly more difficult to replace. • N-identifies parts that are Customer Replaceable...