Safety and General Information Guide - Notebook
Page 7
... cracked, broken, or damaged • Signs of overheating, smoke, sparks, or fire • Damage to a battery (such as cracks, dents, or creases), discharge from a battery, or a buildup of foreign substances on the battery • A cracking, hissing or popping sound, or strong odor that comes from the product • Signs that...operating instructions Note: If you notice these conditions with a product (such as an extension cord) that is not manufactured for or by Lenovo, stop using that product until you can contact the product manufacturer for further instructions, or until you get a suitable...
... cracked, broken, or damaged • Signs of overheating, smoke, sparks, or fire • Damage to a battery (such as cracks, dents, or creases), discharge from a battery, or a buildup of foreign substances on the battery • A cracking, hissing or popping sound, or strong odor that comes from the product • Signs that...operating instructions Note: If you notice these conditions with a product (such as an extension cord) that is not manufactured for or by Lenovo, stop using that product until you can contact the product manufacturer for further instructions, or until you get a suitable...
Safety and General Information Guide - Notebook
Page 11
... short-circuit it to water or rain. • Do not attempt to disassemble or modify the battery pack. If the rechargeable battery pack is incorrectly replaced, there is not covered by Lenovo. • Keep the battery pack away from the battery pack or coin cell. Attempting to "vent" from fire. • Do not expose it . 6 The...
... short-circuit it to water or rain. • Do not attempt to disassemble or modify the battery pack. If the rechargeable battery pack is incorrectly replaced, there is not covered by Lenovo. • Keep the battery pack away from the battery pack or coin cell. Attempting to "vent" from fire. • Do not expose it . 6 The...
Safety and General Information Guide - Notebook
Page 12
..., but may apply. Perchlorate Material - California Perchlorate Information: Products containing manganese dioxide lithium coin cell batteries may contain perchlorate. When replacing the lithium coin cell battery, use only the same or an equivalent type that are not genuine Lenovo-made or authorized. Chapter 1. Important safety information • Keep it away from direct sunlight. When...
..., but may apply. Perchlorate Material - California Perchlorate Information: Products containing manganese dioxide lithium coin cell batteries may contain perchlorate. When replacing the lithium coin cell battery, use only the same or an equivalent type that are not genuine Lenovo-made or authorized. Chapter 1. Important safety information • Keep it away from direct sunlight. When...
Safety and General Information Guide - Notebook
Page 23
.... - The static electricity could break the adapter plug. • Turn off your computer to you are replacing a device, or else verify that is warm- To do not put the battery pack in trash that the device is disposed of in . Chapter 2. This can help authorities return your ... and your company's safety standards. • Register your computer over while the AC adapter is complete. This action reduces any of the battery, comply with Lenovo (refer to your body. Use and care Information ■ Other important tips • Do not put your computer in sleep or hibernation...
.... - The static electricity could break the adapter plug. • Turn off your computer to you are replacing a device, or else verify that is warm- To do not put the battery pack in trash that the device is disposed of in . Chapter 2. This can help authorities return your ... and your company's safety standards. • Register your computer over while the AC adapter is complete. This action reduces any of the battery, comply with Lenovo (refer to your body. Use and care Information ■ Other important tips • Do not put your computer in sleep or hibernation...
Safety and General Information Guide - Notebook
Page 42
... service provided by yourself and want to replace it with vinyl tape, contact your place of a lithium battery, you are a company employee who uses a Lenovo notebook computer and need to dispose of a battery pack, contact the proper person in Japan may have replaced it with a new one, contact your Lenovo computer to provide power to the...
... service provided by yourself and want to replace it with vinyl tape, contact your place of a lithium battery, you are a company employee who uses a Lenovo notebook computer and need to dispose of a battery pack, contact the proper person in Japan may have replaced it with a new one, contact your Lenovo computer to provide power to the...
User Guide - Lenovo G Z Series
Page 5
CRU instructions 29 Replacing the battery pack 29 Replacing the hard disk drive 30 Replacing memory...36 Replacing the wireless LAN card 39 Removing the optical drive 42 Trademarks 44 i Troubleshooting 23 Frequently asked questions 23 Troubleshooting ...25 Appendix A. Contents Chapter 1. Getting to a wireless network 20 Help and support ...21 Chapter 3. Lenovo OneKey Recovery System 22 Chapter...
CRU instructions 29 Replacing the battery pack 29 Replacing the hard disk drive 30 Replacing memory...36 Replacing the wireless LAN card 39 Removing the optical drive 42 Trademarks 44 i Troubleshooting 23 Frequently asked questions 23 Troubleshooting ...25 Appendix A. Contents Chapter 1. Getting to a wireless network 20 Help and support ...21 Chapter 3. Lenovo OneKey Recovery System 22 Chapter...
User Guide - Lenovo G Z Series
Page 31
... items are properly set, and the screen remains blank, have the hard disk drive replaced. The memory is on . If you forget your administrator password, a Lenovo authorized servicer cannot reset your password. You must take your computer to a Lenovo authorized servicer or a marketing representative to your Windows environment or the entire contents of... on the screen. - Press F9 ( ) to confirm whether the backlight of the following to exit from sleep mode: - Proof of purchase is installed correctly. - The battery pack is required, and a fee will be enabled.
... items are properly set, and the screen remains blank, have the hard disk drive replaced. The memory is on . If you forget your administrator password, a Lenovo authorized servicer cannot reset your password. You must take your computer to a Lenovo authorized servicer or a marketing representative to your Windows environment or the entire contents of... on the screen. - Press F9 ( ) to confirm whether the backlight of the following to exit from sleep mode: - Proof of purchase is installed correctly. - The battery pack is required, and a fee will be enabled.
User Guide - Lenovo G Z Series
Page 32
Connect the AC power message appears, and the adapter to the computer, or replace the battery pack with a computer immediately turns off , reset the computer. The battery pack is getting low. The computer does not return from sleep mode, and the computer does not work. •...range, have the computer serviced. 26 If the problem persists, follow the solution in the Lenovo Safety and General Information Guide. The monitor type is installed correctly. - Note: If the battery pack is charged and the temperature is unreadable or distorted." - The display device driver is ...
Connect the AC power message appears, and the adapter to the computer, or replace the battery pack with a computer immediately turns off , reset the computer. The battery pack is getting low. The computer does not return from sleep mode, and the computer does not work. •...range, have the computer serviced. 26 If the problem persists, follow the solution in the Lenovo Safety and General Information Guide. The monitor type is installed correctly. - Note: If the battery pack is charged and the temperature is unreadable or distorted." - The display device driver is ...
User Guide - Lenovo G Z Series
Page 35
... the computer. Replacing the battery pack Note: Use only the battery pack provided by Lenovo. Any other battery pack could ignite or explode. Gently raise the battery pack in this appendix are for the Lenovo G40-30/ G40-45/G40-70/G40-70m/G50-30/G50-45/G50-70/G50-70m/Z40-70/Z40-75/Z50-70/Z50-75. • Make... sure the battery pack has been removed before replacing any devices. Lift up the inner edge...
... the computer. Replacing the battery pack Note: Use only the battery pack provided by Lenovo. Any other battery pack could ignite or explode. Gently raise the battery pack in this appendix are for the Lenovo G40-30/ G40-45/G40-70/G40-70m/G50-30/G50-45/G50-70/G50-70m/Z40-70/Z40-75/Z50-70/Z50-75. • Make... sure the battery pack has been removed before replacing any devices. Lift up the inner edge...
User Guide - Lenovo G Z Series
Page 37
b.Remove the compartment cover b . Disconnect the AC power adapter and all cables from the computer. 2 Close the computer display and turn the computer over. 3 Remove the battery pack. 4 Remove the Optical drive/Hard disk drive/Memory/Central processing unit/Mini PCI Express Card slot compartment cover. Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 1 1 2 2 31 a.Remove the screws that secure the compartment cover a. CRU instructions To replace the hard disk drive, do the following: 1 Turn off the computer. Appendix A.
b.Remove the compartment cover b . Disconnect the AC power adapter and all cables from the computer. 2 Close the computer display and turn the computer over. 3 Remove the battery pack. 4 Remove the Optical drive/Hard disk drive/Memory/Central processing unit/Mini PCI Express Card slot compartment cover. Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 1 1 2 2 31 a.Remove the screws that secure the compartment cover a. CRU instructions To replace the hard disk drive, do the following: 1 Turn off the computer. Appendix A.
User Guide - Lenovo G Z Series
Page 42
Refer to reduce any static electricity in various capacities. Appendix A. CRU instructions Replacing memory You can increase the amount of your computer. Notes: • Use ... adapter and all cables from the computer. 3 Close the computer display and turn the computer over. 4 Remove the battery pack. 5 Remove the Optical drive/Hard disk drive/Memory/Central processing unit/Mini PCI Express Card slot compartment cover. ...slot of memory in your computer by your computer. However, the procedure for replacing the memory is available in your body, which could damage the DDR3 SDRAM.
Refer to reduce any static electricity in various capacities. Appendix A. CRU instructions Replacing memory You can increase the amount of your computer. Notes: • Use ... adapter and all cables from the computer. 3 Close the computer display and turn the computer over. 4 Remove the battery pack. 5 Remove the Optical drive/Hard disk drive/Memory/Central processing unit/Mini PCI Express Card slot compartment cover. ...slot of memory in your computer by your computer. However, the procedure for replacing the memory is available in your body, which could damage the DDR3 SDRAM.
User Guide - Lenovo G Z Series
Page 45
then disconnect the AC power adapter and all cables from the computer. 2 Close the computer display, and then turn the computer over. 3 Remove the battery pack. 4 Remove the Optical drive/Hard disk drive/Memory/Central processing unit/Mini PCI Express Card slot compartment cover. 5 Disconnect the two wireless LAN cables (one black, one grey) a . 1 Note: The wireless LAN card in select models may have only one cable (black). 39 CRU instructions Replacing the wireless LAN card To replace the wireless LAN card, do the following: 1 Turn off the computer; Appendix A.
then disconnect the AC power adapter and all cables from the computer. 2 Close the computer display, and then turn the computer over. 3 Remove the battery pack. 4 Remove the Optical drive/Hard disk drive/Memory/Central processing unit/Mini PCI Express Card slot compartment cover. 5 Disconnect the two wireless LAN cables (one black, one grey) a . 1 Note: The wireless LAN card in select models may have only one cable (black). 39 CRU instructions Replacing the wireless LAN card To replace the wireless LAN card, do the following: 1 Turn off the computer; Appendix A.
User Guide - Lenovo G Z Series
Page 49
Appendix A. AC power adapter Power cord for your computer and informs you of CRUs (Customer Replaceable Units) for AC power adapter Battery pack Bottom access doors Hard disk drive Memory Wireless LAN card Optical drive Safety, Warranty, and Setup Guide O O O User Guide O O O O O O 43 CRU instructions The following table provides a list of where to find replacement instructions.
Appendix A. AC power adapter Power cord for your computer and informs you of CRUs (Customer Replaceable Units) for AC power adapter Battery pack Bottom access doors Hard disk drive Memory Wireless LAN card Optical drive Safety, Warranty, and Setup Guide O O O User Guide O O O O O O 43 CRU instructions The following table provides a list of where to find replacement instructions.
Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50-70, Z50-75
Page 3
...disk drive 17 Important notice for replacing a system board ......17 Important information about replacing RoHS compliant FRUs 18 General checkout 19 What to do first 20 Power system checkout 21 Checking the AC adapter 21 Checking operational charging 21 Checking the battery pack 22 Related service information ...to sleep 25 Shutting down the computer 25 Lenovo G50-30/G50-45/G50-70/ G50-70m/Z50-70/Z50-75 26 Specifications 26 Status indicators 29 Hotkeys 30 FRU replacement notices 31 Screw notices 31 Removing and replacing an FRU 32 1010 Battery pack 33 1020 Base cover 34 1030 ...
...disk drive 17 Important notice for replacing a system board ......17 Important information about replacing RoHS compliant FRUs 18 General checkout 19 What to do first 20 Power system checkout 21 Checking the AC adapter 21 Checking operational charging 21 Checking the battery pack 22 Related service information ...to sleep 25 Shutting down the computer 25 Lenovo G50-30/G50-45/G50-70/ G50-70m/Z50-70/Z50-75 26 Specifications 26 Status indicators 29 Hotkeys 30 FRU replacement notices 31 Screw notices 31 Removing and replacing an FRU 32 1010 Battery pack 33 1020 Base cover 34 1030 ...
Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50-70, Z50-75
Page 25
...the AC adapter pin No. 2 may differ from the one of the following : • Replace the system board. • If the problem persists, go to "Lenovo G50-30/G50-45/G50-70/G50-70m/ Z50-70/Z50-75" on page 22 Checking the AC adapter You are servicing. 3. If you suspect a power problem... the following figure: 3LQ 9ROWDJH9'& 1 2 Note: Output voltage for correct continuity and installation. • If the computer does not charge during operation, use a discharged battery pack or a battery pack that has less than 50% of the AC adapter cable. If the voltage is not correct...
...the AC adapter pin No. 2 may differ from the one of the following : • Replace the system board. • If the problem persists, go to "Lenovo G50-30/G50-45/G50-70/G50-70m/ Z50-70/Z50-75" on page 22 Checking the AC adapter You are servicing. 3. If you suspect a power problem... the following figure: 3LQ 9ROWDJH9'& 1 2 Note: Output voltage for correct continuity and installation. • If the computer does not charge during operation, use a discharged battery pack or a battery pack that has less than 50% of the AC adapter cable. If the voltage is not correct...
Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50-70, Z50-75
Page 26
... , replace the system board. Then reinstall the battery pack. Remove it from having a shortened life. G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 Hardware Maintenance Manual Perform operational charging. Reinstall the battery pack. If the charge indicator still does not light on , remove the battery pack ...and let it return to the Power Meter icon in the icon tray of battery power remaining is displayed....
... , replace the system board. Then reinstall the battery pack. Remove it from having a shortened life. G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 Hardware Maintenance Manual Perform operational charging. Reinstall the battery pack. If the charge indicator still does not light on , remove the battery pack ...and let it return to the Power Meter icon in the icon tray of battery power remaining is displayed....
Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50-70, Z50-75
Page 36
...board is sensitive to remove the FRU, as given by shaking the computer gently and listening for the Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75. • The illustrations used in the figure. 6. Before touching it, establish personal grounding by the...battery pack, and then disconnect any FRU, turn on the computer until you have been trained and certified. DANGER Before removing any of such FRUs are listed. 4. Any of the interconnecting cables. For information about removing and replacing FRUs are of damaging parts. 2. G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75...
...board is sensitive to remove the FRU, as given by shaking the computer gently and listening for the Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75. • The illustrations used in the figure. 6. Before touching it, establish personal grounding by the...battery pack, and then disconnect any FRU, turn on the computer until you have been trained and certified. DANGER Before removing any of such FRUs are listed. 4. Any of the interconnecting cables. For information about removing and replacing FRUs are of damaging parts. 2. G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75...
Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50-70, Z50-75
Page 45
Note: When replacing the memory is completed, you need to move. Push the DIMM firmly, and pivot it until it is firmly fixed in the direction shown by ... the two latches on page 34 Figure 6. Make sure that it snaps into the socket. Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 1060 DIMM For access, remove these FRUs in order: • "1010 Battery pack" on page 33 • "1020 Base cover" on both edges of the socket at...
Note: When replacing the memory is completed, you need to move. Push the DIMM firmly, and pivot it until it is firmly fixed in the direction shown by ... the two latches on page 34 Figure 6. Make sure that it snaps into the socket. Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 1060 DIMM For access, remove these FRUs in order: • "1010 Battery pack" on page 33 • "1020 Base cover" on both edges of the socket at...