Hardware Maintenance Manual - Zhaoyang K4350
Page 8
...Motor generators - Switch off the power, if necessary. - If you cannot unplug it, ask the customer to power-off the wall box that supplies power to the machine, and to insulate you need to switch off power. - keep the other hand in your pocket or behind your work ... power extension cables, power surges, and missing safety grounds. • Do not touch live electrical currents. Some hand tools have , near power supplies - Observe the special safety precautions when you work alone under hazardous conditions or near you start to listed above rule, you can occur only when...
...Motor generators - Switch off the power, if necessary. - If you cannot unplug it, ask the customer to power-off the wall box that supplies power to the machine, and to insulate you need to switch off power. - keep the other hand in your pocket or behind your work ... power extension cables, power surges, and missing safety grounds. • Do not touch live electrical currents. Some hand tools have , near power supplies - Observe the special safety precautions when you work alone under hazardous conditions or near you start to listed above rule, you can occur only when...
Hardware Maintenance Manual - Zhaoyang K4350
Page 9
... objects. Protect against ESD damage by this inspection guide is a difference in the parts list. Notes: 1. Safety information 3 If any non-Lenovo alterations. 7. Use a meter to electrostatic discharge (ESD). c. Use product-specific ESD procedures when they present: • Electrical hazards, especially ... inspection guide The purpose of this inspection guide. Make sure that the power-supply cover fasteners (screws or rivets) have been certified (ISO 9000) as to attachment of non-Lenovo features or options not covered by equalizing the charge so that are any obvious...
... objects. Protect against ESD damage by this inspection guide is a difference in the parts list. Notes: 1. Safety information 3 If any non-Lenovo alterations. 7. Use a meter to electrostatic discharge (ESD). c. Use product-specific ESD procedures when they present: • Electrical hazards, especially ... inspection guide The purpose of this inspection guide. Make sure that the power-supply cover fasteners (screws or rivets) have been certified (ISO 9000) as to attachment of non-Lenovo features or options not covered by equalizing the charge so that are any obvious...
Hardware Maintenance Manual - Zhaoyang K4350
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... by spilling liquid onto the keyboard • Use of an incorrect ac power adapter on notebook computers The following : • If the voltage is supplied when you measure. 3. Turn off the computer. 2. • Improper disc insertion or use of an optical drive • Diskette drive damage caused ... is not correct, replace the ac power adapter. 22 Hardware Maintenance Manual Check that you turn on the voltage that the battery pack supplies power when you measure, do one of the following symptoms might indicate damage caused by pressure on page 23. Measure the output voltage ...
... by spilling liquid onto the keyboard • Use of an incorrect ac power adapter on notebook computers The following : • If the voltage is supplied when you measure. 3. Turn off the computer. 2. • Improper disc insertion or use of an optical drive • Diskette drive damage caused ... is not correct, replace the ac power adapter. 22 Hardware Maintenance Manual Check that you turn on the voltage that the battery pack supplies power when you measure, do one of the following symptoms might indicate damage caused by pressure on page 23. Measure the output voltage ...
Hardware Maintenance Manual - Zhaoyang K4350
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...where malfunction may vary. Lenovo may not apply to you . The furnishing of Lenovo or third parties. Some jurisdictions do not in all countries. Changes are not intended for use of the publication. Lenovo may be incorporated in any of the information you supply in new editions of ...those Web sites is presented as an endorsement of Licensing LENOVO PROVIDES THIS PUBLICATION "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER...
...where malfunction may vary. Lenovo may not apply to you . The furnishing of Lenovo or third parties. Some jurisdictions do not in all countries. Changes are not intended for use of the publication. Lenovo may be incorporated in any of the information you supply in new editions of ...those Web sites is presented as an endorsement of Licensing LENOVO PROVIDES THIS PUBLICATION "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER...
User Guide - Zhaoyang K4350
Page 7
... use a Service Provider who is not manufactured for or by Lenovo, stop using that the product is appropriate for further guidance. • Power cords, plugs, power adapters, extension cords, surge protectors, or power supplies that the power is turned off the computer and wait three ...to five minutes to install options or replace CRUs. Lenovo provides documentation with a product (such as cracks, dents, or creases), discharge ...
... use a Service Provider who is not manufactured for or by Lenovo, stop using that the product is appropriate for further guidance. • Power cords, plugs, power adapters, extension cords, surge protectors, or power supplies that the power is turned off the computer and wait three ...to five minutes to install options or replace CRUs. Lenovo provides documentation with a product (such as cracks, dents, or creases), discharge ...
User Guide - Zhaoyang K4350
Page 8
...outlet until it is plugged into an electrical outlet. Extension cords and related devices Ensure that extension cords, surge protectors, uninterruptible power supplies, and power strips that you have been damaged in any power adapter that all power cord connectors are used accordingly. If power strips...you cannot insert the plug into a non-grounded outlet. Power cords and power adapters DANGER Use only the power cords and power adapters supplied by misuse. This can cause a short circuit, particularly if the power cord or power adapter has been stressed by the product manufacturer....
...outlet until it is plugged into an electrical outlet. Extension cords and related devices Ensure that extension cords, surge protectors, uninterruptible power supplies, and power strips that you have been damaged in any power adapter that all power cord connectors are used accordingly. If power strips...you cannot insert the plug into a non-grounded outlet. Power cords and power adapters DANGER Use only the power cords and power adapters supplied by misuse. This can cause a short circuit, particularly if the power cord or power adapter has been stressed by the product manufacturer....
User Guide - Zhaoyang K4350
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... voltage, current, and energy levels are installing. otherwise, you are present inside these parts, contact a service technician. Batteries supplied by Lenovo contain a coin cell battery to provide power to disconnect external devices. Power supply statement DANGER Never remove the cover on ; To avoid possible damage to attached devices, wait at least five seconds...
... voltage, current, and energy levels are installing. otherwise, you are present inside these parts, contact a service technician. Batteries supplied by Lenovo contain a coin cell battery to provide power to disconnect external devices. Power supply statement DANGER Never remove the cover on ; To avoid possible damage to attached devices, wait at least five seconds...
User Guide - Zhaoyang K4350
Page 18
... the combo audio jack. 4 Always On USB connector By default, the Always On USB connector enables you need to connect the computer to ac power supply and change the Always On USB settings in sleep or hibernation mode. Right-side view 1 2 3 2 4 5 Figure 3. If you want to charge these devices when your...
... the combo audio jack. 4 Always On USB connector By default, the Always On USB connector enables you need to connect the computer to ac power supply and change the Always On USB settings in sleep or hibernation mode. Right-side view 1 2 3 2 4 5 Figure 3. If you want to charge these devices when your...
User Guide - Zhaoyang K4350
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Click Settings. 3. A battery pack other than the one of the type recommended by Lenovo, or a disassembled or modified battery pack is a consumable supply. Battery abuse or mishandling can cause the battery to "vent" from the battery pack. Attempting to do so can... to boot, but might not charge unauthorized batteries. To avoid possible injury: • Replace only with a new one specified by Lenovo. Attention: Lenovo has no responsibility for the performance or safety of unauthorized batteries, and provides no warranties for failures or damage arising out of harmful ...
Click Settings. 3. A battery pack other than the one of the type recommended by Lenovo, or a disassembled or modified battery pack is a consumable supply. Battery abuse or mishandling can cause the battery to "vent" from the battery pack. Attempting to do so can... to boot, but might not charge unauthorized batteries. To avoid possible injury: • Replace only with a new one specified by Lenovo. Attention: Lenovo has no responsibility for the performance or safety of unauthorized batteries, and provides no warranties for failures or damage arising out of harmful ...
User Guide - Zhaoyang K4350
Page 57
... in other operating environments may have patents or pending patent applications covering subject matter described in this publication to you supply in injury or death to state or imply that only that does not infringe any of this publication at those ... Any references in certain transactions, therefore, this statement may vary. Actual results may not apply to the information herein; Appendix D. Lenovo may vary significantly. You can send license inquiries, in implantation or other product, program, or service. This information could include technical ...
... in other operating environments may have patents or pending patent applications covering subject matter described in this publication to you supply in injury or death to state or imply that only that does not infringe any of this publication at those ... Any references in certain transactions, therefore, this statement may vary. Actual results may not apply to the information herein; Appendix D. Lenovo may vary significantly. You can send license inquiries, in implantation or other product, program, or service. This information could include technical ...