Safety and Warranty guide
Page 4
... 6 External devices 6 Batteries 7 Heat and product ventilation 7 Operating environment 8 Electrical current safety information 9 Lithium battery notice 10 Modem safety information 11 Laser compliance statement 11 Power supply statement 12 Products with television tuner options installed 12 Note to CATV system installer 12 Example of antenna grounding 13 Data safety 14 Cleaning and...
... 6 External devices 6 Batteries 7 Heat and product ventilation 7 Operating environment 8 Electrical current safety information 9 Lithium battery notice 10 Modem safety information 11 Laser compliance statement 11 Power supply statement 12 Products with television tuner options installed 12 Note to CATV system installer 12 Example of antenna grounding 13 Data safety 14 Cleaning and...
Safety and Warranty guide
Page 7
...guidance. • Power cords, plugs, power adapters, extension cords, surge protectors, or power supplies that liquid has been spilled or an object has fallen onto the computer product, the power cord, or power adapter. • The computer product, power cord, or power adapter has been... exposed to water. • The product has been dropped or damaged in a safe and controlled manner. Contact the Customer Support Center for further guidance. As with any electronic device, pay close attention to the product when it is not manufactured for or by Lenovo...
...guidance. • Power cords, plugs, power adapters, extension cords, surge protectors, or power supplies that liquid has been spilled or an object has fallen onto the computer product, the power cord, or power adapter. • The computer product, power cord, or power adapter has been... exposed to water. • The product has been dropped or damaged in a safe and controlled manner. Contact the Customer Support Center for further guidance. As with any electronic device, pay close attention to the product when it is not manufactured for or by Lenovo...
Safety and Warranty guide
Page 9
...on the computer for at least two seconds. Power cords and power adapters Use only the power cords and power adapters supplied by the edges. Never wrap a power cord around you , can seriously damage computer components and options. Always route power cords so that can stress the cord in ...cause damage to install it down. Static electricity prevention Static electricity, although harmless to you . • Always handle components carefully. The power cords shall be used accordingly. Doing so can cause the cord to fray, crack, or crimp. Never touch exposed circuitry. • ...
...on the computer for at least two seconds. Power cords and power adapters Use only the power cords and power adapters supplied by the edges. Never wrap a power cord around you , can seriously damage computer components and options. Always route power cords so that can stress the cord in ...cause damage to install it down. Static electricity prevention Static electricity, although harmless to you . • Always handle components carefully. The power cords shall be used accordingly. Doing so can cause the cord to fray, crack, or crimp. Never touch exposed circuitry. • ...
Safety and Warranty guide
Page 11
...Ensure that extension cords, surge protectors, uninterruptible power supplies, and power strips that you use are rated to handle the electrical requirements of electricity; Consult an electrician for more information if you have questions about power loads, power requirements, and input ratings. Never overload an...External devices Do not connect or disconnect any external device cables other home or commercial appliances that you have questions about power loads and branch circuit ratings. otherwise, you are used, the load should not exceed 80 percent of the branch ...
...Ensure that extension cords, surge protectors, uninterruptible power supplies, and power strips that you use are rated to handle the electrical requirements of electricity; Consult an electrician for more information if you have questions about power loads, power requirements, and input ratings. Never overload an...External devices Do not connect or disconnect any external device cables other home or commercial appliances that you have questions about power loads and branch circuit ratings. otherwise, you are used, the load should not exceed 80 percent of the branch ...
Safety and Warranty guide
Page 12
...Never block, cover, or disable these batteries in the product documentation. Only recharge the battery pack strictly according to provide system power when in a discharged state could shorten the life of foreign materials on and when batteries are functioning or when the battery is... to instructions included in a discharged state. Do not let rechargeable Lithium-Ion batteries completely discharge or store these features. Batteries supplied by Lenovo for use with approved parts. Do not expose the battery to the system clock. Safety and warranty guide 7 Battery abuse or...
...Never block, cover, or disable these batteries in the product documentation. Only recharge the battery pack strictly according to provide system power when in a discharged state could shorten the life of foreign materials on and when batteries are functioning or when the battery is... to instructions included in a discharged state. Do not let rechargeable Lithium-Ion batteries completely discharge or store these features. Batteries supplied by Lenovo for use with approved parts. Do not expose the battery to the system clock. Safety and warranty guide 7 Battery abuse or...
Safety and Warranty guide
Page 13
...process could result in or near a high-traffic area, inspect and, if necessary, clean your computer is 10°C-35°C (50°F-95°F) with your computer within 2 feet of the computer for computers in which to maintain optimum computer performance, always follow these...; Regularly inspect the outside of high-traffic areas. More frequent cleanings might increase the risk of the computer including heat sink inlet fins, power supply vents, and fans. Keep electrical appliances such as this might be required for dust accumulation. • Remove dust from vents and any ...
...process could result in or near a high-traffic area, inspect and, if necessary, clean your computer is 10°C-35°C (50°F-95°F) with your computer within 2 feet of the computer for computers in which to maintain optimum computer performance, always follow these...; Regularly inspect the outside of high-traffic areas. More frequent cleanings might increase the risk of the computer including heat sink inlet fins, power supply vents, and fans. Keep electrical appliances such as this might be required for dust accumulation. • Remove dust from vents and any ...
Safety and Warranty guide
Page 17
... reminder is recommended that users/installers follow guidelines similar to those that follow local codes and ordinances when installing appliances that connect to the beam. Power supply statement Never remove the cover on a power supply or any component that has the following . Laser radiation when open.
... reminder is recommended that users/installers follow guidelines similar to those that follow local codes and ordinances when installing appliances that connect to the beam. Power supply statement Never remove the cover on a power supply or any component that has the following . Laser radiation when open.
Safety and Warranty guide
Page 21
...(39.68 lb), it is recommended that it be connected to properly wired and grounded power outlets. • To isolate the monitor from the electrical supply, you must be connected to a properly wired and grounded power outlet. • Any equipment to local, state, or federal laws. Liquid crystal display... the stand is replaced by two people. Remote control Caution: Do not use rechargeable batteries in the liquid crystal display contains mercury; The power outlet should be easily accessible. Caution for Battery: • Risk of explosion if battery is attached. • Do not connect or...
...(39.68 lb), it is recommended that it be connected to properly wired and grounded power outlets. • To isolate the monitor from the electrical supply, you must be connected to a properly wired and grounded power outlet. • Any equipment to local, state, or federal laws. Liquid crystal display... the stand is replaced by two people. Remote control Caution: Do not use rechargeable batteries in the liquid crystal display contains mercury; The power outlet should be easily accessible. Caution for Battery: • Risk of explosion if battery is attached. • Do not connect or...
Safety and Warranty guide
Page 22
... - 93% (40˚C) Atmosphere pressure 86 kPa - 106 kPa Warning It will cause irremovable failure when the computer is powered on immediately after it is moved from the environment with low temperature to the operating temperature, so make sure your feet on the... screen to a comfort angle of environmental specifications and: Adaptability index for product operation environment Adaptability for power supply 220V ± 22V, 50Hz ± 1Hz (Only For China Desktop) 90V - 264V, 50/60Hz (Adaptive Voltage Positioning) 90V - 264V, 50Hz ± 1Hz (With Voltage-selection Switch) Operating...
... - 93% (40˚C) Atmosphere pressure 86 kPa - 106 kPa Warning It will cause irremovable failure when the computer is powered on immediately after it is moved from the environment with low temperature to the operating temperature, so make sure your feet on the... screen to a comfort angle of environmental specifications and: Adaptability index for product operation environment Adaptability for power supply 220V ± 22V, 50Hz ± 1Hz (Only For China Desktop) 90V - 264V, 50/60Hz (Adaptive Voltage Positioning) 90V - 264V, 50Hz ± 1Hz (With Voltage-selection Switch) Operating...
Safety and Warranty guide
Page 23
... eradiation. Warning Must fully remove the dustproof shield (if provided) to facilitate the heating eradiation and ventilation when the computer is running or before the power supply of the computer is recommended to change your posture frequently and move your physical fatigue. It is completely switched off. 18 Safety and warranty guide...
... eradiation. Warning Must fully remove the dustproof shield (if provided) to facilitate the heating eradiation and ventilation when the computer is running or before the power supply of the computer is recommended to change your posture frequently and move your physical fatigue. It is completely switched off. 18 Safety and warranty guide...
Lenovo H50 Series Hardware Maintenance Manual
Page 5
... 47 Replacing the Wi-Fi card 50 Replacing the front card reader module . . . . . 50 Replacing the motherboard 51 Chapter 9. FRU lists-H50-00 . . . . . 55 Chapter 10. General information . . . 85 Additional Service Information 85 © Copyright Lenovo 2014 iii Symptom-to-FRU Index . . 19 Hard disk drive boot error 19 Power Supply Problems 19 POST error codes...
... 47 Replacing the Wi-Fi card 50 Replacing the front card reader module . . . . . 50 Replacing the motherboard 51 Chapter 9. FRU lists-H50-00 . . . . . 55 Chapter 10. General information . . . 85 Additional Service Information 85 © Copyright Lenovo 2014 iii Symptom-to-FRU Index . . 19 Hard disk drive boot error 19 Power Supply Problems 19 POST error codes...
Lenovo H50 Series Hardware Maintenance Manual
Page 10
...hand tools for possible hazards in your work alone under hazardous conditions or near their normal operating places in a machine: - Power supply units - Performing a mechanical inspection - Observe the following rules when working on when they are removed from their equipment, ...from passing through your back. Observe the special safety precautions when you when working with live electrical circuits with the power-off power. 4 Lenovo H50 SeriesHardware Maintenance Manual Use caution; Ensure that does not insulate you work on suitable rubber mats (obtained locally, if ...
...hand tools for possible hazards in your work alone under hazardous conditions or near their normal operating places in a machine: - Power supply units - Performing a mechanical inspection - Observe the following rules when working on when they are removed from their equipment, ...from passing through your back. Observe the special safety precautions when you when working with live electrical circuits with the power-off power. 4 Lenovo H50 SeriesHardware Maintenance Manual Use caution; Ensure that does not insulate you work on suitable rubber mats (obtained locally, if ...
Lenovo H50 Series Hardware Maintenance Manual
Page 11
...of any unsafe conditions are present, you must not be frayed or worn. 4. If any alterations. 6. Check exterior covers for : a. Check the power cord for damage (loose, broken, or sharp edges). 2. Notes: 1. Chapter 2. Each machine, as specified in protective packages until they exceed the ..., such as fully effective. Send another person to attachment of features or options not covered by equalizing the charge so that the power-supply cover fasteners (screws or rivets) have been certified (ISO 9000) as metal filings, contamination, water or other liquids, or signs...
...of any unsafe conditions are present, you must not be frayed or worn. 4. If any alterations. 6. Check exterior covers for : a. Check the power cord for damage (loose, broken, or sharp edges). 2. Notes: 1. Chapter 2. Each machine, as specified in protective packages until they exceed the ..., such as fully effective. Send another person to attachment of features or options not covered by equalizing the charge so that the power-supply cover fasteners (screws or rivets) have been certified (ISO 9000) as metal filings, contamination, water or other liquids, or signs...
Lenovo H50 Series Hardware Maintenance Manual
Page 14
The device also might have more than one power cord. To remove all electrical current from the device, ensure that all power cords are disconnected from the power source. 2 1 CAUTION: Do not place any object weighing more than 82 kg (180 lbs.) on the power supply do not turn off the electrical current supplied to the device. ≥18 kg(37 lbs) CAUTION: Use safe practices when lifting. ≥32 kg(70.5 lbs) ≥55 kg(121.2 lbs) CAUTION: The power control button on the device and the power switch on top of rack-mounted devices. 8 Lenovo H50 SeriesHardware Maintenance Manual
The device also might have more than one power cord. To remove all electrical current from the device, ensure that all power cords are disconnected from the power source. 2 1 CAUTION: Do not place any object weighing more than 82 kg (180 lbs.) on the power supply do not turn off the electrical current supplied to the device. ≥18 kg(37 lbs) CAUTION: Use safe practices when lifting. ≥32 kg(70.5 lbs) ≥55 kg(121.2 lbs) CAUTION: The power control button on the device and the power switch on top of rack-mounted devices. 8 Lenovo H50 SeriesHardware Maintenance Manual
Lenovo H50 Series Hardware Maintenance Manual
Page 17
...controls to step 6. Data or programs can be overwritten if you cannot continue, replace the last device tested. © Copyright Lenovo 2014 11 Power-on the display. Use the following conditions and follow the instructions: • If the computer displays a POST error, go to ...the information supplied with that software package. General Checkout Attention: The drives in the computer you are servicing might have been...
...controls to step 6. Data or programs can be overwritten if you cannot continue, replace the last device tested. © Copyright Lenovo 2014 11 Power-on the display. Use the following conditions and follow the instructions: • If the computer displays a POST error, go to ...the information supplied with that software package. General Checkout Attention: The drives in the computer you are servicing might have been...
Lenovo H50 Series Hardware Maintenance Manual
Page 25
... Follow these procedures if you decide which FRUs to help you suspect there is listed first. Check the power-on Switch © Copyright Lenovo 2014 19 The most likely cause is a power supply problem. If you did not receive any error message look for a description of your error symptoms in configuration. The drive is...
... Follow these procedures if you decide which FRUs to help you suspect there is listed first. Check the power-on Switch © Copyright Lenovo 2014 19 The most likely cause is a power supply problem. If you did not receive any error message look for a description of your error symptoms in configuration. The drive is...
Lenovo H50 Series Hardware Maintenance Manual
Page 63
FRU lists-H50-00 57 Dis GFX BITLAND@R5 235@1G/A/DB/H Graphics MSI@R5 235@1G/A/DB/H Graphics BITLAND@R5 235@1G/A/DB/H LP Graphics MSI@R5 ...@2G/A/DB/H LP VIDEO_CARD M@Geforce GT 705@2G/A/DB/H LP MSI@Geforce GT 720@2G/A/DB/H Graphics MSI@Geforce GT 720@2G/A/DB/H LP Graphics Power supply Delta ADP-65FD BE 65W adapter Liteon PA-1650-72IA 65W adapter DELTA ADP-90XD BC 90W common adapter ® Liteon PA-1900-72IA 90w...
FRU lists-H50-00 57 Dis GFX BITLAND@R5 235@1G/A/DB/H Graphics MSI@R5 235@1G/A/DB/H Graphics BITLAND@R5 235@1G/A/DB/H LP Graphics MSI@R5 ...@2G/A/DB/H LP VIDEO_CARD M@Geforce GT 705@2G/A/DB/H LP MSI@Geforce GT 720@2G/A/DB/H Graphics MSI@Geforce GT 720@2G/A/DB/H LP Graphics Power supply Delta ADP-65FD BE 65W adapter Liteon PA-1650-72IA 65W adapter DELTA ADP-90XD BC 90W common adapter ® Liteon PA-1900-72IA 90w...
Lenovo H50 Series Hardware Maintenance Manual
Page 64
... 31034820 31032989 31033053 31506478 31024760 31506479 31043145 31043146 31502005 31502006 N 25210789 N 31049015 31505052 58 Lenovo H50 SeriesHardware Maintenance Manual PSU rear hole shielding JT 20L chassis PSU cover JT 314 chassis power supply cover AVC ATX power supply cover 326 chassis power cover Card Reader Bitland RTS5179 7in1 L_Single_CR Taisol GL827S 7in1 L_Single_CR Taisol GL827S 7in1 Single_S...
... 31034820 31032989 31033053 31506478 31024760 31506479 31043145 31043146 31502005 31502006 N 25210789 N 31049015 31505052 58 Lenovo H50 SeriesHardware Maintenance Manual PSU rear hole shielding JT 20L chassis PSU cover JT 314 chassis power supply cover AVC ATX power supply cover 326 chassis power cover Card Reader Bitland RTS5179 7in1 L_Single_CR Taisol GL827S 7in1 L_Single_CR Taisol GL827S 7in1 Single_S...
Lenovo H50 Series Hardware Maintenance Manual
Page 78
Power Supply Acbel PCB037EL0G PS3 LC 180W Single PSU Huntkey HK28023FP LC PS3 180W PSU Huntkey HK28025FP PS3 WW180W Single PSU Acbel PCB038EL0G PS3 WW180W single PSU ...&CR Bracket JT 328BT-23L Wlan Antenna Cover JT H81MB rearIO shielding LS 600mm 321HT&326CT LED cable JT 600mm 321HT&326CT LED cable 72 Lenovo H50 SeriesHardware Maintenance Manual N 36200430 36200218 36200366 36200367 SP50A36142 SP50A36143 36200510 36200511 36200507 36200508 36200509 N 20200440 20200437 31501076 31501130 31507039 31507040 N 11201223 11201222 N 30500525 5C80G59894 5CB0G59893...
Power Supply Acbel PCB037EL0G PS3 LC 180W Single PSU Huntkey HK28023FP LC PS3 180W PSU Huntkey HK28025FP PS3 WW180W Single PSU Acbel PCB038EL0G PS3 WW180W single PSU ...&CR Bracket JT 328BT-23L Wlan Antenna Cover JT H81MB rearIO shielding LS 600mm 321HT&326CT LED cable JT 600mm 321HT&326CT LED cable 72 Lenovo H50 SeriesHardware Maintenance Manual N 36200430 36200218 36200366 36200367 SP50A36142 SP50A36143 36200510 36200511 36200507 36200508 36200509 N 20200440 20200437 31501076 31501130 31507039 31507040 N 11201223 11201222 N 30500525 5C80G59894 5CB0G59893...
Lenovo H50 Series Hardware Maintenance Manual
Page 91
...computer and the settings for Advanced Power Management (APM) BIOS mode is ignored. Not all machine types supported by this computer has an ACPI BIOS system, the operating system is allowed to wake the System. © Copyright Lenovo 2014 85 Additional Service Information This... chapter provides additional information that turn on the computer automatically. • Wake Up on Alarm: You can be turned on LAN: This feature allows LAN adapter card to control the power management features of the computer such as the system power supply...
...computer and the settings for Advanced Power Management (APM) BIOS mode is ignored. Not all machine types supported by this computer has an ACPI BIOS system, the operating system is allowed to wake the System. © Copyright Lenovo 2014 85 Additional Service Information This... chapter provides additional information that turn on the computer automatically. • Wake Up on Alarm: You can be turned on LAN: This feature allows LAN adapter card to control the power management features of the computer such as the system power supply...