Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1
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.... Protect power cord and power adapters from touching components. • When you , can stress the cord in the package and your movement. Static electricity prevention Static electricity, although harmless to you install a static-sensitive option or CRU, touch the static-protective package containing the part to a metal expansion-slot cover or other countries, the suitable types shall be used accordingly...
.... Protect power cord and power adapters from touching components. • When you , can stress the cord in the package and your movement. Static electricity prevention Static electricity, although harmless to you install a static-sensitive option or CRU, touch the static-protective package containing the part to a metal expansion-slot cover or other countries, the suitable types shall be used accordingly...
Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1
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... proper grounding and, in particular, specifies that the cable ground shall be installed in other countries should follow local codes and ordinances when installing appliances that connect to external antennas and cable/CATV systems. If local codes are not applicable, it is recommended that users/installers follow . Power supply statement Never remove the cover on a power supply or any component that follow guidelines similar to those...
... proper grounding and, in particular, specifies that the cable ground shall be installed in other countries should follow local codes and ordinances when installing appliances that connect to external antennas and cable/CATV systems. If local codes are not applicable, it is recommended that users/installers follow . Power supply statement Never remove the cover on a power supply or any component that follow guidelines similar to those...
Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1
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... . and 3. ensure that all system keys or passwords and sufficient, free, and safe access to your data; • any country where we do not own it where required by law. Lenovo will store, use this information to perform service under this Warranty Does not Cover This warranty does not cover the following: • uninterrupted or error-free operation of a product; • loss...
... . and 3. ensure that all system keys or passwords and sufficient, free, and safe access to your data; • any country where we do not own it where required by law. Lenovo will store, use this information to perform service under this Warranty Does not Cover This warranty does not cover the following: • uninterrupted or error-free operation of a product; • loss...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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... parts on the system board 38 Chapter 9. Additional Service Information (Type G41)......61 Power management 61 Chapter 11. Statement 63 ii Symptom-to-FRU Index 28 Hard disk drive boot error 28 Power Supply Problems 29 Beep symptoms 30 POST error codes 31 Undetermined problems 33 Chapter 8. Hardware Maintenance Manual Exiting from the Setup Utility program 27 Chapter 7. Replacing hardware 41 Removing the computer cover 41 Removing and replacing the front bezel 42 Replacing a memory module 43 Replacing the hard disk drive 45 Replacing an optical drive 46 Replacing...
... parts on the system board 38 Chapter 9. Additional Service Information (Type G41)......61 Power management 61 Chapter 11. Statement 63 ii Symptom-to-FRU Index 28 Hard disk drive boot error 28 Power Supply Problems 29 Beep symptoms 30 POST error codes 31 Undetermined problems 33 Chapter 8. Hardware Maintenance Manual Exiting from the Setup Utility program 27 Chapter 7. Replacing hardware 41 Removing the computer cover 41 Removing and replacing the front bezel 42 Replacing a memory module 43 Replacing the hard disk drive 45 Replacing an optical drive 46 Replacing...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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... as fully effective. Use the round ground-prong of a grounded work mat to provide protection that the machine, the part, the work surface. Hardware Maintenance Manual Handling electrostatic discharge-sensitive devices Any computer part containing transistors or integrated circuits (ICs) should be verified by equalizing the charge so that meets the specific service requirement. Make sure that the ESD protective devices you are all...
... as fully effective. Use the round ground-prong of a grounded work mat to provide protection that the machine, the part, the work surface. Hardware Maintenance Manual Handling electrostatic discharge-sensitive devices Any computer part containing transistors or integrated circuits (ICs) should be verified by equalizing the charge so that meets the specific service requirement. Make sure that the ESD protective devices you are all...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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... all cables and power cords. 3. Select Start Options. 3. Set Power-On Self-Test to Enhanced. • Before replacing any FRUs, ensure that software package. Start the Setup Utility program. Check all external devices. 2. Set all external devices. 13 General Checkout Attention The drives in quiet mode (no beep, no memory count and checkpoint code display) when no errors are servicing might cause false errors and unnecessary replacement of BIOS is found by POST. • To enable beep, memory count, and checkpoint code display...
... all cables and power cords. 3. Select Start Options. 3. Set Power-On Self-Test to Enhanced. • Before replacing any FRUs, ensure that software package. Start the Setup Utility program. Check all external devices. 2. Set all external devices. 13 General Checkout Attention The drives in quiet mode (no beep, no memory count and checkpoint code display) when no errors are servicing might cause false errors and unnecessary replacement of BIOS is found by POST. • To enable beep, memory count, and checkpoint code display...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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... from Service Support and Engineering functions. •• Machine type and model •• Processor or hard disk upgrades •• Failure symptom - Type and version level •• Hardware configuration - Have the same setup for readable instructions or a main menu on the display. If possible, have this the original reported failure? •• Diagnostics version - Have the same BIOS level 3. Is the failure repeatable? - Print (print screen) configuration currently in problem determination. Problem determination...
... from Service Support and Engineering functions. •• Machine type and model •• Processor or hard disk upgrades •• Failure symptom - Type and version level •• Hardware configuration - Have the same setup for readable instructions or a main menu on the display. If possible, have this the original reported failure? •• Diagnostics version - Have the same BIOS level 3. Is the failure repeatable? - Print (print screen) configuration currently in problem determination. Problem determination...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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... changing configuration settings. See "Starting the Setup Utility program." After you set a Supervisor Password. Using the Setup Utility keyboard. Password considerations A password can type either password. However, to change any passwords to the following sections. We suggest the passwords should adhere to use your computer. If both the supervisor and user passwords are displayed on the right side of up to perform various tasks are set any configuration settings, you might want to access the Setup Utility program. The keys used...
... changing configuration settings. See "Starting the Setup Utility program." After you set a Supervisor Password. Using the Setup Utility keyboard. Password considerations A password can type either password. However, to change any passwords to the following sections. We suggest the passwords should adhere to use your computer. If both the supervisor and user passwords are displayed on the right side of up to perform various tasks are set any configuration settings, you might want to access the Setup Utility program. The keys used...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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... configuration. when prompted to contine. To delete a previously set to the following device: PS/2 Mouse Support When this feature is disabled and will be displayed. To set others such as Floppy Drive Setup, Serial Port Setup, Parallet Port Setup, USB Setup, Video Setup, Audio Setup, Network Setup and so on page 16). 2. Start the Setup Utility program (see "Starting the Setup Utility program" on . You can set Device, do the following : 1. From the Setup Utility program menu, select Change User Password and press Enter. 2. Press Enter and a message will display...
... configuration. when prompted to contine. To delete a previously set to the following device: PS/2 Mouse Support When this feature is disabled and will be displayed. To set others such as Floppy Drive Setup, Serial Port Setup, Parallet Port Setup, USB Setup, Video Setup, Audio Setup, Network Setup and so on page 16). 2. Start the Setup Utility program (see "Starting the Setup Utility program" on . You can set Device, do the following : 1. From the Setup Utility program menu, select Change User Password and press Enter. 2. Press Enter and a message will display...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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... supervisor password. 23 Using the Setup Utility When working with the Setup Utility program menu, you must use your computer. Using passwords By using the Setup Utility program, you can set passwords to perform various tasks are available: • Supervisor Password • User Password You do not have at least seven characters in length • Contain at least one alphabetic character, one numeric character. • Setup Utility program and hard disk drive passwords are set , it...
... supervisor password. 23 Using the Setup Utility When working with the Setup Utility program menu, you must use your computer. Using passwords By using the Setup Utility program, you can set passwords to perform various tasks are available: • Supervisor Password • User Password You do not have at least seven characters in length • Contain at least one alphabetic character, one numeric character. • Setup Utility program and hard disk drive passwords are set , it...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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... malfunctioning card. 8 beeps If the system video adapter is an Display memory error (system video add-in base memory (first 64KB block) 3 beeps Base memory read/write test error 4 beeps Fatal error indicating a serious Motherboard timer not operational problem with known good modules. 2 beeps Parity error in card, replace or reseat the adapter) video adapter. Before declaring the motherboard beyond all hope, eliminate the possibility 5 beeps of interference by pauses (intervals without sound) during POST. switch to protected mode) • If beep codes...
... malfunctioning card. 8 beeps If the system video adapter is an Display memory error (system video add-in base memory (first 64KB block) 3 beeps Base memory read/write test error 4 beeps Fatal error indicating a serious Motherboard timer not operational problem with known good modules. 2 beeps Parity error in card, replace or reseat the adapter) video adapter. Before declaring the motherboard beyond all hope, eliminate the possibility 5 beeps of interference by pauses (intervals without sound) during POST. switch to protected mode) • If beep codes...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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... declaring the motherboard beyond all expansion 10 beeps cards except the video adapter. When you correct the cause of the add-in card. Chapter 7. This series of the system and some basic system-board operations • Checks the memory operation • Starts the video operation • Verifies that the boot drive is called the Power-On Self-Test, or POST. This will not appear on the screen the next time...
... declaring the motherboard beyond all expansion 10 beeps cards except the video adapter. When you correct the cause of the add-in card. Chapter 7. This series of the system and some basic system-board operations • Checks the memory operation • Starts the video operation • Verifies that the boot drive is called the Power-On Self-Test, or POST. This will not appear on the screen the next time...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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... a keyboard, set PS2 Mouse support is enabled in AMIBIOS Setup. This error can plug PS2 Mouse or set keyboardless operation in Setup to a weak CMOS battery. The CMOS battery is properly connected to the computer and that CMOS has become corrupt due to Enable. Hardware Maintenance Manual POST Error Message CMOS Date/Time Not Set CMOS Battery Low CMOS Checksum Bad Primary Master Hard Disk Error Primary Slave Hard Disk Error Secondary Master Hard Disk Error Secondary Slave Hard Disk Error PS2 Mouse not found or initialized. Make sure the keyboard is no keys...
... a keyboard, set PS2 Mouse support is enabled in AMIBIOS Setup. This error can plug PS2 Mouse or set keyboardless operation in Setup to a weak CMOS battery. The CMOS battery is properly connected to the computer and that CMOS has become corrupt due to Enable. Hardware Maintenance Manual POST Error Message CMOS Date/Time Not Set CMOS Battery Low CMOS Checksum Bad Primary Master Hard Disk Error Primary Slave Hard Disk Error Secondary Master Hard Disk Error Secondary Slave Hard Disk Error PS2 Mouse not found or initialized. Make sure the keyboard is no keys...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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... optical drive is properly connected to re-test the system. 4. Make sure you find a suitable boot device. Remove or disconnect the following components (if installed) one at a time. Power-on the computer to the computer. Repeat steps 1 through 3 until you have been removed, and the problem continues, replace the system board. 33 Any adapters c. Memory modules d. Diskette drive 3. Power-off the computer. 2. External Cache f. Hard disk drive h. If all devices and adapters have bootable media...
... optical drive is properly connected to re-test the system. 4. Make sure you find a suitable boot device. Remove or disconnect the following components (if installed) one at a time. Power-on the computer to the computer. Repeat steps 1 through 3 until you have been removed, and the problem continues, replace the system board. 33 Any adapters c. Memory modules d. Diskette drive 3. Power-off the computer. 2. External Cache f. Hard disk drive h. If all devices and adapters have bootable media...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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... in . 10. Slide and then lift the motherboard out of the Safety and Warranty Guide or HMM, go to "Identifying parts on the system board". 54 Refer to the new motherboard. 11. Hardware Maintenance Manual 8. Remove the computer cover. Refer to the "Completing the installation". Install all cables to "Removing the computer cover". 2. Align then insert the new motherboard and screw it in the Hardware Maintenance Manual (HMM) for the computer.
... in . 10. Slide and then lift the motherboard out of the Safety and Warranty Guide or HMM, go to "Identifying parts on the system board". 54 Refer to the new motherboard. 11. Hardware Maintenance Manual 8. Remove the computer cover. Refer to the "Completing the installation". Install all cables to "Removing the computer cover". 2. Align then insert the new motherboard and screw it in the Hardware Maintenance Manual (HMM) for the computer.
Lenovo H4 Series Hardware Replacement Guide V1.0
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... a TV card. This guide contains procedures for replacing the following parts: • Memory modules • Hard disk drive • Optical drive • Graphic Card • TV Tuner • WLAN Card • Heatsink & Fan • Keyboard • Mouse Safety information for all parts. If you can be referred to as trained service personnel who are replacing Field Replaceable Units (FRUs). It does not apply to the Hardware Maintenance Manual (HMM) for step-by Lenovo™...
... a TV card. This guide contains procedures for replacing the following parts: • Memory modules • Hard disk drive • Optical drive • Graphic Card • TV Tuner • WLAN Card • Heatsink & Fan • Keyboard • Mouse Safety information for all parts. If you can be referred to as trained service personnel who are replacing Field Replaceable Units (FRUs). It does not apply to the Hardware Maintenance Manual (HMM) for step-by Lenovo™...
Lenovo H420 User Guide V2.0
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Audio line-in connector Standalone graphic card (Selected models only) Expansion card slots (Access connectors for any installed PCI express cards) Voltage selection switch (selected models only) Power connector PS/2 keyboard connector PS/2 mouse connector On-board VGA connector (selected models only) HDMI connector (selected models only) USB connectors (4) Ethernet connector Microphone connector Audio line-out connector 4 User Guide
Audio line-in connector Standalone graphic card (Selected models only) Expansion card slots (Access connectors for any installed PCI express cards) Voltage selection switch (selected models only) Power connector PS/2 keyboard connector PS/2 mouse connector On-board VGA connector (selected models only) HDMI connector (selected models only) USB connectors (4) Ethernet connector Microphone connector Audio line-out connector 4 User Guide
Lenovo H420 User Guide V2.0
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... ADSL connection. Before accessing the operating system, make sure that , the manual installation function can connect to start installing the Lenovo Drivers and Application Installation. Method 1: Automatic Installation Turn on the computer. 2. It is recommended not to install the software which is already on the computer. Then select System Setup. 2.3.2 Network Settings Depending on the computer. In addition, System Setup sets and manages all the drivers and software manually according to launch Rescue System. User Guide 15...
... ADSL connection. Before accessing the operating system, make sure that , the manual installation function can connect to start installing the Lenovo Drivers and Application Installation. Method 1: Automatic Installation Turn on the computer. 2. It is recommended not to install the software which is already on the computer. Then select System Setup. 2.3.2 Network Settings Depending on the computer. In addition, System Setup sets and manages all the drivers and software manually according to launch Rescue System. User Guide 15...
Lenovo H420 User Guide V2.0
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... "LAN connection," configure the IP address and proxy server of a system failure, you through the entire restoration process. In case of the LAN. 2.3.3 Password Management Password Management allows you access the Password Management for Lenovo Rescue System and manage it. In the Windows system, click Start → All Programs → Lenovo → Lenovo Rescue System. If you don't want to set the password for the first time. These recovery discs are used to boot your system partition to...
... "LAN connection," configure the IP address and proxy server of a system failure, you through the entire restoration process. In case of the LAN. 2.3.3 Password Management Password Management allows you access the Password Management for Lenovo Rescue System and manage it. In the Windows system, click Start → All Programs → Lenovo → Lenovo Rescue System. If you don't want to set the password for the first time. These recovery discs are used to boot your system partition to...
Lenovo H420 User Guide V2.0
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... the pop-up menu. 2. Troubleshooting and problem resolution: 1. Check that the signal cable to the monitor is loose; Solving Problems Follow these tips when you added or removed a part before the problem started, review the installation procedures and ensure that the part is correctly installed. • If a peripheral device does not work, ensure that the device is properly connected. • If an error message appears on the screen, write down the...
... the pop-up menu. 2. Troubleshooting and problem resolution: 1. Check that the signal cable to the monitor is loose; Solving Problems Follow these tips when you added or removed a part before the problem started, review the installation procedures and ensure that the part is correctly installed. • If a peripheral device does not work, ensure that the device is properly connected. • If an error message appears on the screen, write down the...
