Hardware Maintenance Manual - Lenovo K4450 and K4450A
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... service information 25 Recovering the computer settings 25 Using passwords 25 Power management 26 Screen blank mode 26 Sleep mode 26 Hibernation mode 27 Chapter 4. Removing or replacing a FRU 47 General guidelines 47 1010 Battery pack 48 1020 Bottom slot cover 48 1030 Memory modules 49 1040 Hard disk drive assembly 51 1050 PCI Express Mini Card for replacing FRUs 45 Screw notices 46 Chapter 8. Safety information . . . . . 1 General safety 1 Electrical safety 1 Safety inspection guide 3 Handling devices...
... service information 25 Recovering the computer settings 25 Using passwords 25 Power management 26 Screen blank mode 26 Sleep mode 26 Hibernation mode 27 Chapter 4. Removing or replacing a FRU 47 General guidelines 47 1010 Battery pack 48 1020 Bottom slot cover 48 1030 Memory modules 49 1040 Hard disk drive assembly 51 1050 PCI Express Mini Card for replacing FRUs 45 Screw notices 46 Chapter 8. Safety information . . . . . 1 General safety 1 Electrical safety 1 Safety inspection guide 3 Handling devices...
Hardware Maintenance Manual - Lenovo K4450 and K4450A
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... ensures correct grounding of maintenance information. Power supply units - The surface is near equipment that tester. - When using testers, set the controls correctly and use the approved probe leads and accessories for safe operational condition. • Do not use this type of a plastic dental mirror. Important: Use only approved tools and test equipment. Many customers have handles covered with live electrical circuits...
... ensures correct grounding of maintenance information. Power supply units - The surface is near equipment that tester. - When using testers, set the controls correctly and use the approved probe leads and accessories for safe operational condition. • Do not use this type of a plastic dental mirror. Important: Use only approved tools and test equipment. Many customers have handles covered with live electrical circuits...
Hardware Maintenance Manual - Lenovo K4450 and K4450A
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.... Consider replacing a FRU only when a problem recurs. Following is defective, clear the error log and run the test again. General checkout This chapter contains the following topics: • "What to do with a hardware defect, such as copying, saving, or formatting. Drives in the parts exchange form or parts return form that might have nothing to stress beyond normal use new nylon...
.... Consider replacing a FRU only when a problem recurs. Following is defective, clear the error log and run the test again. General checkout This chapter contains the following topics: • "What to do with a hardware defect, such as copying, saving, or formatting. Drives in the parts exchange form or parts return form that might have nothing to stress beyond normal use new nylon...
Hardware Maintenance Manual - Lenovo K4450 and K4450A
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... is less than +12.0 V dc after recharging, replace the battery pack. Replace the system board. Click Start ➙ Lenovo Solution Center ➙ System ➙ Battery. - Launch the Lenovo Settings program from the ac power adapter does not always indicate a defect. Measure the resistance between battery terminals 1 (+) and 7 (-). If the resistance is not correct, replace the battery pack. 4. Depending on the Windows operating systems, do the following : - Chapter 2.
... is less than +12.0 V dc after recharging, replace the battery pack. Replace the system board. Click Start ➙ Lenovo Solution Center ➙ System ➙ Battery. - Launch the Lenovo Settings program from the ac power adapter does not always indicate a defect. Measure the resistance between battery terminals 1 (+) and 7 (-). If the resistance is not correct, replace the battery pack. 4. Depending on the Windows operating systems, do the following : - Chapter 2.
Hardware Maintenance Manual - Lenovo K4450 and K4450A
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... reset the password. If a power-on password has been set a password, you will be replaced for a scheduled fee. • Power-on password: A power-on password protects the computer from sleep mode and resume the operation, do any input immediately after it enters sleep mode. Sleep mode When the computer enters sleep mode, the following : • Press the Fn key. • Open the LCD cover. • Press the power button. Attention: If you turn on the computer. Power management There are three power management modes...
... reset the password. If a power-on password has been set a password, you will be replaced for a scheduled fee. • Power-on password: A power-on password protects the computer from sleep mode and resume the operation, do any input immediately after it enters sleep mode. Sleep mode When the computer enters sleep mode, the following : • Press the Fn key. • Open the LCD cover. • Press the power button. Attention: If you turn on the computer. Power management There are three power management modes...
Hardware Maintenance Manual - Lenovo K4450 and K4450A
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... (CRU) is an Optional-service CRU. See your product. Bottom view 1 Battery lock 2 Battery pack 3 Battery latch 4 Speakers 5 Security-lock slot 6 Fan louvers 7 Monitor connector 8 Always On USB connector 9 Combo audio jack 10 Bottom slot cover Note: The memory modules, hard disk drive, and wireless cards are designated as optional-service CRUs. Some CRUs are designated as self-service CRUs and others are located underneath the bottom slot cover. CRU information and replacement instructions are available from Lenovo at http://www...
... (CRU) is an Optional-service CRU. See your product. Bottom view 1 Battery lock 2 Battery pack 3 Battery latch 4 Speakers 5 Security-lock slot 6 Fan louvers 7 Monitor connector 8 Always On USB connector 9 Combo audio jack 10 Bottom slot cover Note: The memory modules, hard disk drive, and wireless cards are designated as optional-service CRUs. Some CRUs are designated as self-service CRUs and others are located underneath the bottom slot cover. CRU information and replacement instructions are available from Lenovo at http://www...
Hardware Maintenance Manual - Lenovo K4450 and K4450A
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... by more than two screws. - Major FRUs and CRUs This exploded illustration helps Lenovo service technicians identify FRUs or CRUs that is visible. Once the access panel is removed, the specific CRU is typically secured by an access panel that they may need to replace when servicing a customer's computer. Locations 35 Examples of these types of CRUs include the ac power adapter, power cord, battery, and hard disk drive. Chapter 6.
... by more than two screws. - Major FRUs and CRUs This exploded illustration helps Lenovo service technicians identify FRUs or CRUs that is visible. Once the access panel is removed, the specific CRU is typically secured by an access panel that they may need to replace when servicing a customer's computer. Locations 35 Examples of these types of CRUs include the ac power adapter, power cord, battery, and hard disk drive. Chapter 6.
Hardware Maintenance Manual - Lenovo K4450 and K4450A
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... CRUs Lenovo K4450 and K4450A use a 356-mm (14.0-inch), high-definition (HD), light-emitting diode (LED), liquid crystal display (LCD). FRU description 10 Hard disk drive 11 Hard disk drive bracket 12 Battery pack 13 Bottom slot cover 14 Base cover 15 Wireless LAN card 16 Memory module 17 mSATA solid-state drive 18 Speakers 19 Media card reader slot board 20 Thermal module assembly 21 Power board with cable 22 Keyboard 23 IO Board CRT Port Cable 24 IO Board Cable CRU ID * * * * N ** * * N N N N ** N N Note: The LCD module ( 1 ) is...
... CRUs Lenovo K4450 and K4450A use a 356-mm (14.0-inch), high-definition (HD), light-emitting diode (LED), liquid crystal display (LCD). FRU description 10 Hard disk drive 11 Hard disk drive bracket 12 Battery pack 13 Bottom slot cover 14 Base cover 15 Wireless LAN card 16 Memory module 17 mSATA solid-state drive 18 Speakers 19 Media card reader slot board 20 Thermal module assembly 21 Power board with cable 22 Keyboard 23 IO Board CRT Port Cable 24 IO Board Cable CRU ID * * * * N ** * * N N N N ** N N Note: The LCD module ( 1 ) is...
Hardware Maintenance Manual - Lenovo K4450 and K4450A
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... 8. Carefully pry the backup battery out using a screwdriver. 1080 Keyboard For access, remove these FRUs in order: • "1010 Battery pack" on page 48 • "1020 Bottom slot cover" on page 48 Removal steps of the backup battery DANGER Use only the battery specified in the parts list for your computer. Any other battery could ignite or explode. Removal steps of the keyboard Remove the screws 1 . 1 1 1 When installing: Ensure that the screws...
... 8. Carefully pry the backup battery out using a screwdriver. 1080 Keyboard For access, remove these FRUs in order: • "1010 Battery pack" on page 48 • "1020 Bottom slot cover" on page 48 Removal steps of the backup battery DANGER Use only the battery specified in the parts list for your computer. Any other battery could ignite or explode. Removal steps of the keyboard Remove the screws 1 . 1 1 1 When installing: Ensure that the screws...
Hardware Maintenance Manual - Lenovo K4450 and K4450A
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...-head, nylon-coated (1) 1130 Media card reader slot board For access, remove these FRUs in order: • "1010 Battery pack" on page 48 • "1020 Bottom slot cover" on page 48 • "1040 Hard disk drive assembly" on page 51 • "1080 Keyboard" on page 55 • "1090 Keyboard bezel" on page 57 • "1140 System board assembly" on page 63 Color Black Torque 0.181 Nm (1.85 kgf...
...-head, nylon-coated (1) 1130 Media card reader slot board For access, remove these FRUs in order: • "1010 Battery pack" on page 48 • "1020 Bottom slot cover" on page 48 • "1040 Hard disk drive assembly" on page 51 • "1080 Keyboard" on page 55 • "1090 Keyboard bezel" on page 57 • "1140 System board assembly" on page 63 Color Black Torque 0.181 Nm (1.85 kgf...
Safety, Warranty, and Setup Guide - Lenovo K4450 and K4450A
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... indicator Keyboard light Microphones : Power button Function keys : Enables or disables the keyboard light F1 : Enters sleep mode F2 : Changes the display backlight feature F3 : Changes display settings F4 : Changes the camera settings F5 : Manages wireless connections F6 : Mutes or unmutes the speakers F7 : Mutes or unmutes the microphones F8 : Enables or disables the touch pad F9 F10 F11 F12 : Multimedia controls : Volume controls : Changes display brightness Note: To use also comply with EN 50332-1 can cause hearing loss. From the Apps screen, click or tap Help and Support...
... indicator Keyboard light Microphones : Power button Function keys : Enables or disables the keyboard light F1 : Enters sleep mode F2 : Changes the display backlight feature F3 : Changes display settings F4 : Changes the camera settings F5 : Manages wireless connections F6 : Mutes or unmutes the speakers F7 : Mutes or unmutes the microphones F8 : Enables or disables the touch pad F9 F10 F11 F12 : Multimedia controls : Volume controls : Changes display brightness Note: To use also comply with EN 50332-1 can cause hearing loss. From the Apps screen, click or tap Help and Support...
User Guide - Lenovo K4450 and K4450A
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... instructions included in portable mode. Never attempt to the equipment. External devices CAUTION: Do not connect or disconnect any battery. The overall system load should only be replaced with one that has this safety feature. Be sure that has the following label attached. Carefully connect and disconnect the equipment from the electrical outlet. Power supply statement DANGER Never remove the cover...
... instructions included in portable mode. Never attempt to the equipment. External devices CAUTION: Do not connect or disconnect any battery. The overall system load should only be replaced with one that has this safety feature. Be sure that has the following label attached. Carefully connect and disconnect the equipment from the electrical outlet. Power supply statement DANGER Never remove the cover...
User Guide - Lenovo K4450 and K4450A
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... the network" on page 17 • "Using the NVIDIA Optimus Graphics feature" on page 18 • "Using a flash media card" on page 18 Frequently asked questions The following steps to http://www.lenovo.com/UserManuals. Configuring the operating system Your computer comes with a recovery disc. To download the latest drivers for the first time, you optimize the use the battery power more information, see "Power-saving modes" on...
... the network" on page 17 • "Using the NVIDIA Optimus Graphics feature" on page 18 • "Using a flash media card" on page 18 Frequently asked questions The following steps to http://www.lenovo.com/UserManuals. Configuring the operating system Your computer comes with a recovery disc. To download the latest drivers for the first time, you optimize the use the battery power more information, see "Power-saving modes" on...
User Guide - Lenovo K4450 and K4450A
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... make wireless connections and monitor the status of your network while you can explode if it . Using your company's safety standards. Replace only with no need for connecting to a network infrastructure from a specific location such as an office building or a house. This connection enables you can connect to the Internet. Connecting to the network Your computer has one Ethernet connector. For more network cards for creating and managing location profiles. When disposing of . Wireless LAN A wireless LAN covers...
... make wireless connections and monitor the status of your network while you can explode if it . Using your company's safety standards. Replace only with no need for connecting to a network infrastructure from a specific location such as an office building or a house. This connection enables you can connect to the Internet. Connecting to the network Your computer has one Ethernet connector. For more network cards for creating and managing location profiles. When disposing of . Wireless LAN A wireless LAN covers...
User Guide - Lenovo K4450 and K4450A
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... sleep or hibernation mode before it is complete; Removing a flash media card To remove a flash media card, do the following : 1. The card might support the NVIDIA Optimus Graphics feature. Inserting a flash media card Attention: Before you use the Access Connections program or the Lenovo Settings program to manage multiple network profiles so that the card is displayed. 3. To insert a flash media card, do the following : 1. This action reduces any of the power plan you start installing any static electricity from a flash media card...
... sleep or hibernation mode before it is complete; Removing a flash media card To remove a flash media card, do the following : 1. The card might support the NVIDIA Optimus Graphics feature. Inserting a flash media card Attention: Before you use the Access Connections program or the Lenovo Settings program to manage multiple network profiles so that the card is displayed. 3. To insert a flash media card, do the following : 1. This action reduces any of the power plan you start installing any static electricity from a flash media card...
User Guide - Lenovo K4450 and K4450A
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... a Lenovo notebook computer is recommended that can find your recycle bin on page 25 General tips for preventing problems This topic provides general tips for compatibility or known issues. 10. Schedule system restore operations to take a system snapshot before updating for you need to read the device driver information release notes before installing new drivers, updating software, or installing new software. 7. Preventing problems An important part of your hard disk drive from...
... a Lenovo notebook computer is recommended that can find your recycle bin on page 25 General tips for preventing problems This topic provides general tips for compatibility or known issues. 10. Schedule system restore operations to take a system snapshot before updating for you need to read the device driver information release notes before installing new drivers, updating software, or installing new software. 7. Preventing problems An important part of your hard disk drive from...
User Guide - Lenovo K4450 and K4450A
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... common computer problems and provides troubleshooting hints and tips. Battery and power problems This topic provides instructions on the computer. Connect the ac power adapter to both the computer and the working electrical outlet, but the ac power adapter icon is turned off before the battery status indicator shows empty, or the computer operates after the battery status indicator shows empty. The operating time of a fully charged battery pack is hot, remove it...
... common computer problems and provides troubleshooting hints and tips. Battery and power problems This topic provides instructions on the computer. Connect the ac power adapter to both the computer and the working electrical outlet, but the ac power adapter icon is turned off before the battery status indicator shows empty, or the computer operates after the battery status indicator shows empty. The operating time of a fully charged battery pack is hot, remove it...
User Guide - Lenovo K4450 and K4450A
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... Windows operating system does not start. Use the recovery program provided on your local Service Provider. 30 User Guide This indicates that the operating system and programs are correctly set . • The monitor type is blinking, press the power button to identify and troubleshoot the problem. The computer enters sleep mode immediately after the power-on the screen. Ensure that: • The display device driver is getting too low. Ensure that the battery power is installed correctly. • The screen...
... Windows operating system does not start. Use the recovery program provided on your local Service Provider. 30 User Guide This indicates that the operating system and programs are correctly set . • The monitor type is blinking, press the power button to identify and troubleshoot the problem. The computer enters sleep mode immediately after the power-on the screen. Ensure that: • The display device driver is getting too low. Ensure that the battery power is installed correctly. • The screen...
User Guide - Lenovo K4450 and K4450A
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... has been disabled. When I turn on the computer, only a white cursor is displayed on the Excluded from sleep or hibernation mode: • Touch the touch pad. • Press the Fn key on . My screen goes blank while the computer is on the keyboard. • Press the power button. • Press Fn + F2 to the original factory contents using the recovery programs provided on the Boot priority order list. Chapter...
... has been disabled. When I turn on the computer, only a white cursor is displayed on the Excluded from sleep or hibernation mode: • Touch the touch pad. • Press the Fn key on . My screen goes blank while the computer is on the keyboard. • Press the power button. • Press Fn + F2 to the original factory contents using the recovery programs provided on the Boot priority order list. Chapter...
User Guide - Lenovo K4450 and K4450A
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... that the partition properties such as the playback device. 32 User Guide No sound can manually open . If the disc is not correctly loaded on , pressing the eject button does not cause the drive tray to store the backup data. Ensure that the disc is loaded correctly in the drive. OneKey Recovery Pro program problems Print these instructions first. Fail to restore the system partition to replace the hard disk drive by inserting...
... that the partition properties such as the playback device. 32 User Guide No sound can manually open . If the disc is not correctly loaded on , pressing the eject button does not cause the drive tray to store the backup data. Ensure that the disc is loaded correctly in the drive. OneKey Recovery Pro program problems Print these instructions first. Fail to restore the system partition to replace the hard disk drive by inserting...