IdeaCentre B550-B555 Hardware Maintenance Manual
Page 10
...electrical equipment. Power supply units - Many customers have handles covered with a soft material that tester. - such touching can then operate the switch or unplug the power cord quickly. • Do not work with the reflective ... are moist floors, nongrounded power extension cables, power surges, and missing safety grounds. • Do not touch live electrical currents. Observe the following rules when working with the power on when they are removed from their... First, check that it , ask the customer to power-off power. 4 IdeaCentre B550-B555Hardware Maintenance Manual
...electrical equipment. Power supply units - Many customers have handles covered with a soft material that tester. - such touching can then operate the switch or unplug the power cord quickly. • Do not work with the reflective ... are moist floors, nongrounded power extension cables, power surges, and missing safety grounds. • Do not touch live electrical currents. Observe the following rules when working with the power on when they are removed from their... First, check that it , ask the customer to power-off power. 4 IdeaCentre B550-B555Hardware Maintenance Manual
IdeaCentre B550-B555 Hardware Maintenance Manual
Page 12
...is hazardous. Grounding requirements Electrical grounding of the ac plug on a double-insulated or battery-operated system. DANGER Electrical current from touching your body. • Prevent the part from power, telephone and communication cables is evidence of a grounded work mat to provide...ESD common ground or reference point when working on ac-operated computers. You can be attached to this product or attached devices. 6 IdeaCentre B550-B555Hardware Maintenance Manual • Avoid contact with other people while handling the part. • Wear a grounded wrist strap against ESD ...
...is hazardous. Grounding requirements Electrical grounding of the ac plug on a double-insulated or battery-operated system. DANGER Electrical current from touching your body. • Prevent the part from power, telephone and communication cables is evidence of a grounded work mat to provide...ESD common ground or reference point when working on ac-operated computers. You can be attached to this product or attached devices. 6 IdeaCentre B550-B555Hardware Maintenance Manual • Avoid contact with other people while handling the part. • Wear a grounded wrist strap against ESD ...
IdeaCentre B550-B555 Hardware Maintenance Manual
Page 32
... 14. Motherboard power connector 1 17. e-SATA connector 22. System fan connector 1 24. CPU Socket 2. RJ45 connector 5. Touch control board connector 10. e-SATA connector 18. The following illustration shows the location of connectors and components on the B555 motherboard...system board) is the main circuit board in /out connectors 8. B-CAS connector 12. LVDS connector 21. Motherboard power connector 2 26 IdeaCentre B550-B555Hardware Maintenance Manual e-SATA connector 19. HDMI-in your computer. Camera connector 20. e-SATA connector 23. USB 3.0 connectors (2) 7. ...
... 14. Motherboard power connector 1 17. e-SATA connector 22. System fan connector 1 24. CPU Socket 2. RJ45 connector 5. Touch control board connector 10. e-SATA connector 18. The following illustration shows the location of connectors and components on the B555 motherboard...system board) is the main circuit board in /out connectors 8. B-CAS connector 12. LVDS connector 21. Motherboard power connector 2 26 IdeaCentre B550-B555Hardware Maintenance Manual e-SATA connector 19. HDMI-in your computer. Camera connector 20. e-SATA connector 23. USB 3.0 connectors (2) 7. ...
IdeaCentre B550-B555 Hardware Maintenance Manual
Page 50
... middle cover". Remove the rear cover. Step 7. Remove the system fans. Attention: Do not touch the gold contacts on motherboard and secure it with locating the various connectors. When handing the microprocessor, touch only the sides. 44 IdeaCentre B550-B555Hardware Maintenance Manual Step 11. Step 12. Reattach the system fan, EMI cover, middle cover...
... middle cover". Remove the rear cover. Step 7. Remove the system fans. Attention: Do not touch the gold contacts on motherboard and secure it with locating the various connectors. When handing the microprocessor, touch only the sides. 44 IdeaCentre B550-B555Hardware Maintenance Manual Step 11. Step 12. Reattach the system fan, EMI cover, middle cover...
IdeaCentre B550-B555 Hardware Maintenance Manual
Page 60
... B550 LCD MODULE W/TOUCH 3D SILVER B550 LCD MODULE W/O TOUCH 2D SILVER B550 LCD MODULE W/O TOUCH 3D SILVER 90203785 N 90203786 N 90203787 N 90203788 N 90203789 N 90203790 N 90203791 N 90203792 N 90203793 N 90203794 N 90203795 N 90203796 N 90203797 N 90203798 N 90203799 N 90203800 N 90203801 N 90203802 N 90203803 N 90203804 N 90203805 N 90203806 N 90203807 N 90203813 N 90203907 N 90004059 N 90004060 N 90203936 N 90203908 N 90400201 N 90400202 N 90400203 N 90400204 N 90400205 N 90400206 N 90400207 N 90400208 N 54 IdeaCentre B550...
... B550 LCD MODULE W/TOUCH 3D SILVER B550 LCD MODULE W/O TOUCH 2D SILVER B550 LCD MODULE W/O TOUCH 3D SILVER 90203785 N 90203786 N 90203787 N 90203788 N 90203789 N 90203790 N 90203791 N 90203792 N 90203793 N 90203794 N 90203795 N 90203796 N 90203797 N 90203798 N 90203799 N 90203800 N 90203801 N 90203802 N 90203803 N 90203804 N 90203805 N 90203806 N 90203807 N 90203813 N 90203907 N 90004059 N 90004060 N 90203936 N 90203908 N 90400201 N 90400202 N 90400203 N 90400204 N 90400205 N 90400206 N 90400207 N 90400208 N 54 IdeaCentre B550...
IdeaCentre B550-B555 Hardware Maintenance Manual
Page 64
... Graphic card 200W PSU 250W PSU WIFI DVB-T DVB-T ATSC ATSC ISDB-T NEC B-CAS for Japan Remotor Camera Touch Pad AMD Radeon HD 8570A(Sun Pro) MIC MT41J128M16JT-093G:K 2Gb 1GhzgDDR3 SS K4W2G1646E-BC1A 2Gb 1Ghz gDDR3 H5TQ2G63DFR-N0C Hynix 128x16 Vram H5TC2G63FFR-11C ... N 1100659 N 1100788 N 36200458 N 36200459 N 36200448 N 36200449 N 11200354 N 20200218 N 20200437 N 20200222 N 11200290 N 11201071 N 11200291 N 11201072 N 11200977 N 11012251 N 888900006 1 888900009 1 888900010 1 20200531 N 20200533 N 20200530 N 20200532 N 25212969 1 58 IdeaCentre B550-B555Hardware Maintenance Manual
... Graphic card 200W PSU 250W PSU WIFI DVB-T DVB-T ATSC ATSC ISDB-T NEC B-CAS for Japan Remotor Camera Touch Pad AMD Radeon HD 8570A(Sun Pro) MIC MT41J128M16JT-093G:K 2Gb 1GhzgDDR3 SS K4W2G1646E-BC1A 2Gb 1Ghz gDDR3 H5TQ2G63DFR-N0C Hynix 128x16 Vram H5TC2G63FFR-11C ... N 1100659 N 1100788 N 36200458 N 36200459 N 36200448 N 36200449 N 11200354 N 20200218 N 20200437 N 20200222 N 11200290 N 11201071 N 11200291 N 11201072 N 11200977 N 11012251 N 888900006 1 888900009 1 888900010 1 20200531 N 20200533 N 20200530 N 20200532 N 25212969 1 58 IdeaCentre B550-B555Hardware Maintenance Manual
