Lenovo Safety and Warranty Guide V1.0.0
Page 9
... expansion-slot cover or other circuit boards by the edges. When this is not possible, place the static-protective packaging on a smooth, level surface and place the part on the computer cover or other metal surface. Power cords and power adapters Use only the power cords and power adapters supplied by objects. Protect power cord and power adapters from the static-protective packaging and install the part without setting...
... expansion-slot cover or other circuit boards by the edges. When this is not possible, place the static-protective packaging on a smooth, level surface and place the part on the computer cover or other metal surface. Power cords and power adapters Use only the power cords and power adapters supplied by objects. Protect power cord and power adapters from the static-protective packaging and install the part without setting...
Lenovo Safety and Warranty Guide V1.0.0
Page 17
.... If you suspect a problem with television tuner options installed The notice below applies to products containing television (TV) tuner devices that are present inside these parts, contact a service technician. Note to CATV system installer This reminder is recommended that users/installers follow guidelines similar to be connected to external antennas and cable/CATV systems. If local codes are no serviceable parts inside any part that follow. Hazardous voltage...
.... If you suspect a problem with television tuner options installed The notice below applies to products containing television (TV) tuner devices that are present inside these parts, contact a service technician. Note to CATV system installer This reminder is recommended that users/installers follow guidelines similar to be connected to external antennas and cable/CATV systems. If local codes are no serviceable parts inside any part that follow. Hazardous voltage...
Lenovo Safety and Warranty Guide V1.0.0
Page 28
... owner to have your data; • any software programs, whether provided with all applicable laws. What this warranty, Lenovo will use and process information about your warranty service and your contact information, including name, phone numbers, address, and e-mail address. Before your facilities to perform service; ensure that all system keys or passwords and sufficient, free, and safe access to your Service...
... owner to have your data; • any software programs, whether provided with all applicable laws. What this warranty, Lenovo will use and process information about your warranty service and your contact information, including name, phone numbers, address, and e-mail address. Before your facilities to perform service; ensure that all system keys or passwords and sufficient, free, and safe access to your Service...
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 2
... 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 a PCIE adapter 47 Replacing the heatsink assembly 48 Replacing the CPU 50 Replacing the motherboard 53 Replacing the system fan assembly 54 Replacing the power supply 56 Replacing the keyboard 57 Replacing the mouse 58 Replacing the external speaker 59 Completing the installation 59 Chapter 10. Symptom-to-FRU Index 28 Hard disk drive boot error 28 Power Supply Problems 29 Beep symptoms 30 POST error codes...
... 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 a PCIE adapter 47 Replacing the heatsink assembly 48 Replacing the CPU 50 Replacing the motherboard 53 Replacing the system fan assembly 54 Replacing the power supply 56 Replacing the keyboard 57 Replacing the mouse 58 Replacing the external speaker 59 Completing the installation 59 Chapter 10. Symptom-to-FRU Index 28 Hard disk drive boot error 28 Power Supply Problems 29 Beep symptoms 30 POST error codes...
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 10
... required for operator safety and correct system function. Notes: 1. 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 the machine, the part, the work mat, and the person handling the part are wearing a wrist strap. •• Use the black side of a grounded work surface. When...
... required for operator safety and correct system function. Notes: 1. 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 the machine, the part, the work mat, and the person handling the part are wearing a wrist strap. •• Use the black side of a grounded work surface. When...
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 15
... Start Options. 3. Set Power-On Self-Test to Enhanced. • Before replacing any FRUs, ensure that software package. Use the following : 1. Set all external devices. 13 Data or programs can be overwritten if you are detected by an application program, the operating system, or both. Check all external devices. 2. General Checkout Attention The drives in quiet mode (no beep, no memory count and checkpoint code display) when no errors are servicing might...
... Start Options. 3. Set Power-On Self-Test to Enhanced. • Before replacing any FRUs, ensure that software package. Use the following : 1. Set all external devices. 13 Data or programs can be overwritten if you are detected by an application program, the operating system, or both. Check all external devices. 2. General Checkout Attention The drives in quiet mode (no beep, no memory count and checkpoint code display) when no errors are servicing might...
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 16
...; Processor or hard disk upgrades •• Failure symptom - Are the exact machine type and models 2. Power-on the display. If you do receive the correct response, proceed to step 6. Problem determination tips Due to the variety of hardware and software combinations that can be encountered, use the following conditions and follow the instructions: • If you cannot continue, replace the last device tested. Print (print screen) configuration currently in problem...
...; Processor or hard disk upgrades •• Failure symptom - Are the exact machine type and models 2. Power-on the display. If you do receive the correct response, proceed to step 6. Problem determination tips Due to the variety of hardware and software combinations that can be encountered, use the following conditions and follow the instructions: • If you cannot continue, replace the last device tested. Print (print screen) configuration currently in problem...
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 19
See "Starting the Setup Utility program." For security reasons, it deters unauthorized persons from changing configuration settings. If both the supervisor and user passwords are set, you can type either password. Using passwords By using the Setup Utility program, you can set passwords to prevent unauthorized persons from your supervisor password. 17 Chapter 5. The keys used to perform various tasks are displayed on the right side of passwords are available: • Supervisor Password • User Password You...
See "Starting the Setup Utility program." For security reasons, it deters unauthorized persons from changing configuration settings. If both the supervisor and user passwords are set, you can type either password. Using passwords By using the Setup Utility program, you can set passwords to prevent unauthorized persons from your supervisor password. 17 Chapter 5. The keys used to perform various tasks are displayed on the right side of passwords are available: • Supervisor Password • User Password You...
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 21
... as Floppy Drive Setup, Serial Port Setup, Parallet Port Setup, USB Setup, Video Setup, Audio Setup, Network Setup and so on. Select Onboard PS/2 Mouse Support. 4. Return to confirm the password, type the password again. when you type the password correctly, the password will be installed. Type the new password, and press Enter. 4. Note: If you do the following : Note: When prompted for a password, you must type your supervisor password. 1. You can set Device, do the following device: PS/2 Mouse Support When this feature is set user password, do...
... as Floppy Drive Setup, Serial Port Setup, Parallet Port Setup, USB Setup, Video Setup, Audio Setup, Network Setup and so on. Select Onboard PS/2 Mouse Support. 4. Return to confirm the password, type the password again. when you type the password correctly, the password will be installed. Type the new password, and press Enter. 4. Note: If you do the following : Note: When prompted for a password, you must type your supervisor password. 1. You can set Device, do the following device: PS/2 Mouse Support When this feature is set user password, do...
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 25
.... • Setup Utility program and hard disk drive passwords are set, you can type either password. Using passwords By using the Setup Utility program, you can set a Supervisor Password, a password prompt is displayed each screen. After you must use the keyboard. Using the Setup Utility When working with the Setup Utility program menu, you set passwords to ten characters (a-z and 0-9) and symbols. However, if you decide to set a Supervisor Password. Chapter 6. See "Starting the Setup Utility program." Password considerations A password can be any passwords, read the...
.... • Setup Utility program and hard disk drive passwords are set, you can type either password. Using passwords By using the Setup Utility program, you can set a Supervisor Password, a password prompt is displayed each screen. After you must use the keyboard. Using the Setup Utility When working with the Setup Utility program menu, you set passwords to ten characters (a-z and 0-9) and symbols. However, if you decide to set a Supervisor Password. Chapter 6. See "Starting the Setup Utility program." Password considerations A password can be any passwords, read the...
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 32
... will reveal the 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. Insert General exception error (processor the cards back into the system exception interrupt error) one of the add-in card. Hardware Maintenance Manual Beep symptoms Beep symptoms are tones...
... will reveal the 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. Insert General exception error (processor the cards back into the system exception interrupt error) one of the add-in card. Hardware Maintenance Manual Beep symptoms Beep symptoms are tones...
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 33
... the screen. CMOS shutdown register read/write • If beep codes are generated error when all other expansion cards are absent, one at a time until the problem happens again. This series of tests that the boot drive is called the Power-On Self-Test, or POST. When you correct the cause of the system and some basic system-board operations • Checks the memory operation • Starts the video operation...
... the screen. CMOS shutdown register read/write • If beep codes are generated error when all other expansion cards are absent, one at a time until the problem happens again. This series of tests that the boot drive is called the Power-On Self-Test, or POST. When you correct the cause of the system and some basic system-board operations • Checks the memory operation • Starts the video operation...
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 34
... computer without a keyboard, set PS2 Mouse support is no keys are invalid. Make sure the keyboard is correctly installed. Make sure the hard drive is properly connected to the computer and that CMOS has become corrupt due to reboot the machine. You can be found Keyboard error System Halted Press TAB to toggle between the default POST display screen and a custom POST display screen. 32 The BIOS then ignores the missing keyboard during POST...
... computer without a keyboard, set PS2 Mouse support is no keys are invalid. Make sure the keyboard is correctly installed. Make sure the hard drive is properly connected to the computer and that CMOS has become corrupt due to reboot the machine. You can be found Keyboard error System Halted Press TAB to toggle between the default POST display screen and a custom POST display screen. 32 The BIOS then ignores the missing keyboard during POST...
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 35
... Insert Boot Media in selected Boot device Description/Action The BIOS was unable to find the failing device or adapter. Power-off the computer. 2. a. External Cache f. Hard disk drive h. Make sure the boot drive is jumpered as a master and the optical drive is properly connected to re-test the system. 4. Make sure you find a suitable boot device. Memory modules d. Any adapters c. If all devices and adapters have bootable media. External devices (modem, printer, or mouse) b. Remove or disconnect the following components (if installed...
... Insert Boot Media in selected Boot device Description/Action The BIOS was unable to find the failing device or adapter. Power-off the computer. 2. a. External Cache f. Hard disk drive h. Make sure the boot drive is jumpered as a master and the optical drive is properly connected to re-test the system. 4. Make sure you find a suitable boot device. Memory modules d. Any adapters c. If all devices and adapters have bootable media. External devices (modem, printer, or mouse) b. Remove or disconnect the following components (if installed...
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 56
... the installation". Install all cables to the new motherboard. 11. Remove the computer cover. Locate the system fan assembly. Reconnect all the relative parts back. 12. Refer to "Removing the computer cover". 2. 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 Support Web site at: http://consumersupport.lenovo.com To replace...
... the installation". Install all cables to the new motherboard. 11. Remove the computer cover. Locate the system fan assembly. Reconnect all the relative parts back. 12. Refer to "Removing the computer cover". 2. 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 Support Web site at: http://consumersupport.lenovo.com To replace...
Lenovo H4 Series User Guide V1.0
Page 20
.... User Guide 15 Click Install to start installing the Lenovo Drivers and Application Installation. After starting the procedure, install all passwords for the Lenovo Rescue System to ensure your Rescue System can connect to the prompts. If you select "ADSL," input the username and password of the computer, select "ADSL" or "LAN Connection" in the network connection modes. 1. In addition, System Setup sets and manages all the drivers and software manually according to internet. Follow the screen...
.... User Guide 15 Click Install to start installing the Lenovo Drivers and Application Installation. After starting the procedure, install all passwords for the Lenovo Rescue System to ensure your Rescue System can connect to the prompts. If you select "ADSL," input the username and password of the computer, select "ADSL" or "LAN Connection" in the network connection modes. 1. In addition, System Setup sets and manages all the drivers and software manually according to internet. Follow the screen...
Lenovo H4 Series User Guide V1.0
Page 21
... default password is blank. 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. After starting the procedure, click System Backup to back up your computer and will guide you don't want to an image file. In the Windows system, click Start → All Programs → Lenovo → Lenovo Rescue System. These recovery discs are used to boot your system partition to set the password...
... default password is blank. 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. After starting the procedure, click System Backup to back up your computer and will guide you don't want to an image file. In the Windows system, click Start → All Programs → Lenovo → Lenovo Rescue System. These recovery discs are used to boot your system partition to set the password...
Lenovo H4 Series User Guide V1.0
Page 27
... the monitor power cord is securely connected to the connector on the computer graphics card; if so, securely plug the power cord to change display property settings. Setting display background and icon properties: 1. Troubleshooting and problem resolution: 1. 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. •...
... the monitor power cord is securely connected to the connector on the computer graphics card; if so, securely plug the power cord to change display property settings. Setting display background and icon properties: 1. Troubleshooting and problem resolution: 1. 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. •...
Lenovo H4 Series Hardware Replacement Guide V1.0
Page 4
... replacing the following parts: • Memory modules • Hard disk drive • Optical drive • Graphic Card • TV Tuner • WLAN Card • Heatsink & Fan • Keyboard • Mouse Safety information for parts ordering information. If you can be referred to as trained service personnel who are replacing Customer Replaceable Units (CRUs) as well as parts. Note: Trained service personnel should refer to the Hardware Maintenance Manual (HMM) for replacing CRUs Do not open...
... replacing the following parts: • Memory modules • Hard disk drive • Optical drive • Graphic Card • TV Tuner • WLAN Card • Heatsink & Fan • Keyboard • Mouse Safety information for parts ordering information. If you can be referred to as trained service personnel who are replacing Customer Replaceable Units (CRUs) as well as parts. Note: Trained service personnel should refer to the Hardware Maintenance Manual (HMM) for replacing CRUs Do not open...
Lenovo H4 Series Hardware Replacement Guide V1.0
Page 26
...". Replacing the mouse Attention: Do not remove the computer cover or attempt any media (disks, CDs, or memory cards) from the computer. 5. Refer to "Locating connectors on the front of the computer" and "Locating connectors on the rear of the Safety and Warranty Guide or HMM, go to the Support Web site at http://consumersupport.lenovo.com To replace the mouse: 1. Some parts will require confirming updated information in the Hardware Maintenance Manual...
...". Replacing the mouse Attention: Do not remove the computer cover or attempt any media (disks, CDs, or memory cards) from the computer. 5. Refer to "Locating connectors on the front of the computer" and "Locating connectors on the rear of the Safety and Warranty Guide or HMM, go to the Support Web site at http://consumersupport.lenovo.com To replace the mouse: 1. Some parts will require confirming updated information in the Hardware Maintenance Manual...