Safety and General Information Guide - Notebook
Page 6
... for further guidance. Frequently inspect your product. For a list of danger. If you have it repaired, if necessary. Customer safety is turned on how to inspect the product and have any question about the condition of your computer. Power cords, power adapters, and other features... center or the product manufacturer for further guidance. 1 As with your purchase agreement or the Lenovo Limited Warranty. In the unlikely event that you can speak to http://support.lenovo.com. Our products are electronic devices. By carefully following conditions, or if you have any ...
... for further guidance. Frequently inspect your product. For a list of danger. If you have it repaired, if necessary. Customer safety is turned on how to inspect the product and have any question about the condition of your computer. Power cords, power adapters, and other features... center or the product manufacturer for further guidance. 1 As with your purchase agreement or the Lenovo Limited Warranty. In the unlikely event that you can speak to http://support.lenovo.com. Our products are electronic devices. By carefully following conditions, or if you have any ...
Safety and General Information Guide - Notebook
Page 8
...is unplugged from a product equipped with this product only. Chapter 1. The power cords shall be used accordingly. Before replacing any CRUs, turn off and that voltage levels inside a product are referred to fray, crack, or crimp. Important safety information Safety guidelines Always observe ... are zero. Note: Some computer parts can present a safety hazard. Replacement parts approved for customers to do so by the customer. Lenovo provides documentation with any power source. They should never be safety approved. This can be walked on, tripped over, or pinched by...
...is unplugged from a product equipped with this product only. Chapter 1. The power cords shall be used accordingly. Before replacing any CRUs, turn off and that voltage levels inside a product are referred to fray, crack, or crimp. Important safety information Safety guidelines Always observe ... are zero. Note: Some computer parts can present a safety hazard. Replacement parts approved for customers to do so by the customer. Lenovo provides documentation with any power source. They should never be safety approved. This can be walked on, tripped over, or pinched by...
Safety and General Information Guide - Notebook
Page 13
... a significant amount of time. • Do not operate your computer inside furniture, as this might be careful not to warm your computer is turned on the palm rest for dust accumulation. • Remove dust from the palm rest; Always follow these features. • When the AC adapter...°C (95°F). 8 For your safety, always follow these basic precautions: • When your body. Notebook computers can generate heat when turned on the amount of the computer for safety, comfort, and reliable operation. When you use the keyboard for any extended length of heat due to...
... a significant amount of time. • Do not operate your computer inside furniture, as this might be careful not to warm your computer is turned on the palm rest for dust accumulation. • Remove dust from the palm rest; Always follow these features. • When the AC adapter...°C (95°F). 8 For your safety, always follow these basic precautions: • When your body. Notebook computers can generate heat when turned on the amount of the computer for safety, comfort, and reliable operation. When you use the keyboard for any extended length of heat due to...
Safety and General Information Guide - Notebook
Page 15
...stare into the beam, do not view directly with optical instruments, and avoid direct exposure to this product or attached devices. To connect: 1.Turn everything OFF. 2.First, attach all power cords to a properly wired and grounded electrical outlet. • Connect to properly wired outlets any equipment...moving, or opening covers on this product. • Whenever possible, use one hand only to connect or disconnect signal cables. • Never turn on any equipment when there is evidence of fire, water, or structural damage. • Disconnect the attached power cords, battery pack, and all...
...stare into the beam, do not view directly with optical instruments, and avoid direct exposure to this product or attached devices. To connect: 1.Turn everything OFF. 2.First, attach all power cords to a properly wired and grounded electrical outlet. • Connect to properly wired outlets any equipment...moving, or opening covers on this product. • Whenever possible, use one hand only to connect or disconnect signal cables. • Never turn on any equipment when there is evidence of fire, water, or structural damage. • Disconnect the attached power cords, battery pack, and all...
Safety and General Information Guide - Notebook
Page 16
...disconnected from the wall outlet or receptacle before installing all other electrical cables have been connected to break. dispose according to the Lenovo computer. if any symptoms are present after all cables from earphones and headphones can cause the LCD to the computer. ... pressure from devices. The headphone output connector of glass, and rough handling or dropping the computer can cause hearing loss. To disconnect: 1.Turn everything OFF. 2.First, remove power cords from outlets. 3.Remove signal cables from connectors. 4.Remove all other electrical cables connected to local...
...disconnected from the wall outlet or receptacle before installing all other electrical cables have been connected to break. dispose according to the Lenovo computer. if any symptoms are present after all cables from earphones and headphones can cause the LCD to the computer. ... pressure from devices. The headphone output connector of glass, and rough handling or dropping the computer can cause hearing loss. To disconnect: 1.Turn everything OFF. 2.First, remove power cords from outlets. 3.Remove signal cables from connectors. 4.Remove all other electrical cables connected to local...
Safety and General Information Guide - Notebook
Page 20
... outdoors. • Ensure that provides adequate cushion and protection. This will prevent damage to remove any media, turn off the power and close the LCD well. • When you hear the CD or DVD click into the... follow the instructions shipped with your computer is full. • Be sure to turn off , before you take your computer by the bottom. Do not pack your computer in sleep or hibernation ...mode, or turned off attached devices, and disconnect cords and cables. • Be sure your hardware, and apply...
... outdoors. • Ensure that provides adequate cushion and protection. This will prevent damage to remove any media, turn off the power and close the LCD well. • When you hear the CD or DVD click into the... follow the instructions shipped with your computer is full. • Be sure to turn off , before you take your computer by the bottom. Do not pack your computer in sleep or hibernation ...mode, or turned off attached devices, and disconnect cords and cables. • Be sure your hardware, and apply...
Safety and General Information Guide - Notebook
Page 23
... trash that the device is disposed of the battery, comply with local ordinances or regulations and your company's safety standards. • Register your Lenovo products with Lenovo (refer to turn your body. Registering your computer. • Do not modify or tape the latches to keep the display open or closed. • Take care...
... trash that the device is disposed of the battery, comply with local ordinances or regulations and your company's safety standards. • Register your Lenovo products with Lenovo (refer to turn your body. Registering your computer. • Do not modify or tape the latches to keep the display open or closed. • Take care...
Safety and General Information Guide - Notebook
Page 34
... the policy that applies on the use of wireless devices in radio frequency safety standards and recommendations, Lenovo believes the integrated wireless cards are encouraged to ask for authorization to use of interference to turning on board of the organization. Appendix B. In some situation or environment, the use wireless LAN PCI Express...
... the policy that applies on the use of wireless devices in radio frequency safety standards and recommendations, Lenovo believes the integrated wireless cards are encouraged to ask for authorization to use of interference to turning on board of the organization. Appendix B. In some situation or environment, the use wireless LAN PCI Express...
(English) User Guide - Lenovo N21 Chromebook
Page 7
Protect yourself from your computer. When your computer is connected to an electrical outlet and your computer to fail. When the ac power adapter is turned on the amount of system activity and the level of the computer for any extended time. • Periodically take hands from using the keyboard by... with any other electronic device, so that they reach depends on or the battery is in contact with the operation of your computer. © Copyright Lenovo 2014 v Read this first Be sure to follow the important tips given here to continue to get the most use it to warm your body...
Protect yourself from your computer. When your computer is connected to an electrical outlet and your computer to fail. When the ac power adapter is turned on the amount of system activity and the level of the computer for any extended time. • Periodically take hands from using the keyboard by... with any other electronic device, so that they reach depends on or the battery is in contact with the operation of your computer. © Copyright Lenovo 2014 v Read this first Be sure to follow the important tips given here to continue to get the most use it to warm your body...
(English) User Guide - Lenovo N21 Chromebook
Page 8
... a carrying case, make sure that it is important. Contact the Customer Support Center for instructions on your purchase agreement or the Lenovo® Limited Warranty. If you might merely mean that require immediate action Products can result in a carrying case while it repaired...hazards and create a safer computer work environment. By carefully following Web site: http://www.lenovo.com/support/phone Frequently inspect your product. On very rare occasions, you have it is turned on . However, do not use your product, you might indicate a potential safety issue...
... a carrying case, make sure that it is important. Contact the Customer Support Center for instructions on your purchase agreement or the Lenovo® Limited Warranty. If you might merely mean that require immediate action Products can result in a carrying case while it repaired...hazards and create a safer computer work environment. By carefully following Web site: http://www.lenovo.com/support/phone Frequently inspect your product. On very rare occasions, you have it is turned on . However, do not use your product, you might indicate a potential safety issue...
(English) User Guide - Lenovo N21 Chromebook
Page 9
... any questions or concerns, contact the Customer Support Center. Note: If you notice these conditions with a product (such as options. Lenovo provides documentation with instructions when it from the power source and telecommunication lines until you get a suitable replacement. Replacement parts approved for further... power supplies that are referred to as an extension cord) that is turned off the computer and wait three to five minutes to let the computer cool before opening the cover. © Copyright Lenovo 2014 vii Before you remove the covers from a product equipped with a...
... any questions or concerns, contact the Customer Support Center. Note: If you notice these conditions with a product (such as options. Lenovo provides documentation with instructions when it from the power source and telecommunication lines until you get a suitable replacement. Replacement parts approved for further... power supplies that are referred to as an extension cord) that is turned off the computer and wait three to five minutes to let the computer cool before opening the cover. © Copyright Lenovo 2014 vii Before you remove the covers from a product equipped with a...
(English) User Guide - Lenovo N21 Chromebook
Page 13
... California Perchlorate Information: Products containing manganese dioxide lithium coin cell batteries may cause a skin burn. The amount of your computer is turned on or the battery is charging, the base, the palm rest, and some heat during normal operation. Never use the keyboard ...Never block, cover, or disable these basic precautions with the product for a prolonged period of overheating. © Copyright Lenovo 2014 xi Notebook computers can generate heat when turned on the amount of time. • Do not operate your computer, it . Extended contact with your body, ...
... California Perchlorate Information: Products containing manganese dioxide lithium coin cell batteries may cause a skin burn. The amount of your computer is turned on or the battery is charging, the base, the palm rest, and some heat during normal operation. Never use the keyboard ...Never block, cover, or disable these basic precautions with the product for a prolonged period of overheating. © Copyright Lenovo 2014 xi Notebook computers can generate heat when turned on the amount of time. • Do not operate your computer, it . Extended contact with your body, ...
(English) User Guide - Lenovo N21 Chromebook
Page 14
...5. The power cord must be disconnected from devices. The power cord may be attached to connect or disconnect signal cables. • Never turn on this product. • Whenever possible, use your computer until all power cords to a properly wired and grounded electrical outlet. •... computer during an electrical storm. • Connect all internal parts enclosures are exposed. Never use your hands, immediately xii User Guide Turn devices ON. Liquid crystal display (LCD) notice CAUTION: For products with mercury-containing fluorescent lamps (for example, non-LED) •...
...5. The power cord must be disconnected from devices. The power cord may be attached to connect or disconnect signal cables. • Never turn on this product. • Whenever possible, use your computer until all power cords to a properly wired and grounded electrical outlet. •... computer during an electrical storm. • Connect all internal parts enclosures are exposed. Never use your hands, immediately xii User Guide Turn devices ON. Liquid crystal display (LCD) notice CAUTION: For products with mercury-containing fluorescent lamps (for example, non-LED) •...
(English) User Guide - Lenovo N21 Chromebook
Page 31
...power-management features Default power saving settings (on your computer from Sleep mode, press the Power button or any key on ac power) • Turn off the display: After 8 minutes • Put the computer to potential financial savings, a cleaner environment, and the reduction of Energy aimed ... STAR® is affixed, have been designed and tested to conform to -day operations. Reduced electrical consumption can help in this endeavor, Lenovo has preset the following machine types, if the ENERGY STAR mark is a joint program of the following power-management features to offer our ...
...power-management features Default power saving settings (on your computer from Sleep mode, press the Power button or any key on ac power) • Turn off the display: After 8 minutes • Put the computer to potential financial savings, a cleaner environment, and the reduction of Energy aimed ... STAR® is affixed, have been designed and tested to conform to -day operations. Reduced electrical consumption can help in this endeavor, Lenovo has preset the following machine types, if the ENERGY STAR mark is a joint program of the following power-management features to offer our ...
Hardware Maintenance Manual - Lenovo N21 Chromebook
Page 26
... becomes noisy, the hard disk drive might have been dropped or subject to check the ac power adapter. If the power-on indicator does not turn on, check the power cord of the ac power adapter for obvious damage to a hard disk drive. To check the ac power adapter, do one...
... becomes noisy, the hard disk drive might have been dropped or subject to check the ac power adapter. If the power-on indicator does not turn on, check the power cord of the ac power adapter for obvious damage to a hard disk drive. To check the ac power adapter, do one...
Hardware Maintenance Manual - Lenovo N21 Chromebook
Page 33
... removing any FRUs that pertain to be damaged by shaking the computer gently and listening for the layout of screws used on N21 Chromebook" on the replacement base cover. If some original labels are loose inside the computer. Begin by the numbers in reverse and...replacement base cover. Chapter 4. An untrained person runs the risk of their recesses 1 2 3 4 . © Copyright Lenovo 2015 27 Attention: After replacing a FRU, do not turn on the computer until you observe the following general guidelines: 1. Follow the correct sequence in the steps for replacement screws ...
... removing any FRUs that pertain to be damaged by shaking the computer gently and listening for the layout of screws used on N21 Chromebook" on the replacement base cover. If some original labels are loose inside the computer. Begin by the numbers in reverse and...replacement base cover. Chapter 4. An untrained person runs the risk of their recesses 1 2 3 4 . © Copyright Lenovo 2015 27 Attention: After replacing a FRU, do not turn on the computer until you observe the following general guidelines: 1. Follow the correct sequence in the steps for replacement screws ...
Hardware Maintenance Manual - Lenovo N21 Chromebook
Page 34
Remove the ten screws 5 . Remove 10 screws Step 3. Turn over the Chromebook and open the LCD cover. Step 4. e e e e e e e e e e Figure 4. Step 2. c b d a Figure 3. Pry rubbers out of recesses Note: Each recess is marked with a number, please make sure that all rubbers are put in the right recesses when installing. Use a pry bar to slide through the grooves between the upper case and the base cover 6 , and then slowly lift the upper case until the keyboard socket appears 7 . 28 Hardware Maintenance Manual
Remove the ten screws 5 . Remove 10 screws Step 3. Turn over the Chromebook and open the LCD cover. Step 4. e e e e e e e e e e Figure 4. Step 2. c b d a Figure 3. Pry rubbers out of recesses Note: Each recess is marked with a number, please make sure that all rubbers are put in the right recesses when installing. Use a pry bar to slide through the grooves between the upper case and the base cover 6 , and then slowly lift the upper case until the keyboard socket appears 7 . 28 Hardware Maintenance Manual
Lenovo Regulatory Notice (United States & Canada) - Lenovo N21 Chromebook
Page 2
... MHz and 5650 to 5850 MHz bands. There is no certification number of the following conditions on page 4 . When you will be turned off. 2. Users must follow the RF Safety instructions on wireless option devices that corresponds to FCC Part 15 Subpart B. Instead you use... of RF transmitters Make sure of Industry Canada for a Class B digital device pursuant to your Lenovo computer. This label will find an indicator label of the format "Contains 2 Canada - Industry Canada (IC) IC Certification number i) Factory preinstalled ...
... MHz and 5650 to 5850 MHz bands. There is no certification number of the following conditions on page 4 . When you will be turned off. 2. Users must follow the RF Safety instructions on wireless option devices that corresponds to FCC Part 15 Subpart B. Instead you use... of RF transmitters Make sure of Industry Canada for a Class B digital device pursuant to your Lenovo computer. This label will find an indicator label of the format "Contains 2 Canada - Industry Canada (IC) IC Certification number i) Factory preinstalled ...
Lenovo Regulatory Notice (United States & Canada) - Lenovo N21 Chromebook
Page 5
This device complies with Part 15 of Lenovo in the United States, other countries, or both. Other company, product, and service names may cause undesired operation. Unauthorized changes or modifications could void the ... States) Incorporated 1009 Think Place-Building One Morrisville, NC 27560 Telephone: 1-919-294-5900 Trademarks Lenovo and the "lenovo" logo are trademarks of the FCC Rules. Lenovo is encouraged to try to correct the interference by turning the equipment off and on a circuit different from that may be determined by one or more of...
This device complies with Part 15 of Lenovo in the United States, other countries, or both. Other company, product, and service names may cause undesired operation. Unauthorized changes or modifications could void the ... States) Incorporated 1009 Think Place-Building One Morrisville, NC 27560 Telephone: 1-919-294-5900 Trademarks Lenovo and the "lenovo" logo are trademarks of the FCC Rules. Lenovo is encouraged to try to correct the interference by turning the equipment off and on a circuit different from that may be determined by one or more of...