Lenovo Safety and Warranty Guide V1.0.0
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Handle adapters, memory modules, and other circuit boards by the product manufacturer. This reduces static electricity in ways that can cause damage to the part. Power cords and ...
Handle adapters, memory modules, and other circuit boards by the product manufacturer. This reduces static electricity in ways that can cause damage to the part. Power cords and ...
Lenovo H3 Series Hardware Maintenance Manual V2.0
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... connectors 24 Chapter 8. Replacing hardware 31 General information 31 Removing the computer cover 32 Removing the front bezel 33 Replacing the optical drive 34 Replacing a memory module 36 Replacing the hard disk drive 37 Replacing the system fan 39 Replacing the heat sink 41 Replacing the CPU 42 Replacing the graphic...
... connectors 24 Chapter 8. Replacing hardware 31 General information 31 Removing the computer cover 32 Removing the front bezel 33 Replacing the optical drive 34 Replacing a memory module 36 Replacing the hard disk drive 37 Replacing the system fan 39 Replacing the heat sink 41 Replacing the CPU 42 Replacing the graphic...
Lenovo H3 Series Hardware Maintenance Manual V2.0
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...cause of the system board. General error messages appear if a problem or conflict is found by POST. • To enable beep, memory count, and checkpoint code display when a successful POST occurs, do the following procedure to boot up in the computer you select an incorrect... application program, the operating system, or both. Hardware Maintenance Manual General Checkout 4 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 the problem: 1. Notes •...
...cause of the system board. General error messages appear if a problem or conflict is found by POST. • To enable beep, memory count, and checkpoint code display when a successful POST occurs, do the following procedure to boot up in the computer you select an incorrect... application program, the operating system, or both. Hardware Maintenance Manual General Checkout 4 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 the problem: 1. Notes •...
Lenovo H3 Series Hardware Maintenance Manual V2.0
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.... The following operations. • Checks some options. POST does the following tables describes beep symptoms. Beep Symptom FRU/Action 3 beeps Base memory read/write test error POST error codes Each time you turn on the system, it performs a series of tests that check the operation of... the system and some basic system-board operations • Checks the memory operation • Starts the video operation • Verifies that CMOS has become corrupt due to appear. A single problem can cause several error ...
.... The following operations. • Checks some options. POST does the following tables describes beep symptoms. Beep Symptom FRU/Action 3 beeps Base memory read/write test error POST error codes Each time you turn on the system, it performs a series of tests that check the operation of... the system and some basic system-board operations • Checks the memory operation • Starts the video operation • Verifies that CMOS has become corrupt due to appear. A single problem can cause several error ...
Lenovo H3 Series Hardware Maintenance Manual V2.0
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... 3 until you find the failing device or adapter. If all devices and adapters have been removed, and the problem continues, replace the system board. 23 Memory modules d. Extended video memory e. External Cache RAM g. a. Power-off the computer. 2. Hard disk drive h. External Cache f. Chapter 6. Symptom-to re-test the system. 4. Any adapters...
... 3 until you find the failing device or adapter. If all devices and adapters have been removed, and the problem continues, replace the system board. 23 Memory modules d. Extended video memory e. External Cache RAM g. a. Power-off the computer. 2. Hard disk drive h. External Cache f. Chapter 6. Symptom-to re-test the system. 4. Any adapters...
Lenovo H3 Series Hardware Maintenance Manual V2.0
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Chapter 7. Locations PCI Express x 16 graphics adapter connector Memory connectors Battery Microprocessor 12 3 4 56 7 8 11 10 9 Rear audio connectors Ethernet and USB connectors USB connectors On-board VGA connector HDMI port PS/2 mouse and keyboard connectors PCI Express x 1 adapter connector PCI Express x 16 graphics adapter connector Battery Memory connectors Microprocessor 29
Chapter 7. Locations PCI Express x 16 graphics adapter connector Memory connectors Battery Microprocessor 12 3 4 56 7 8 11 10 9 Rear audio connectors Ethernet and USB connectors USB connectors On-board VGA connector HDMI port PS/2 mouse and keyboard connectors PCI Express x 1 adapter connector PCI Express x 16 graphics adapter connector Battery Memory connectors Microprocessor 29
Lenovo H3 Series Hardware Maintenance Manual V2.0
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Hardware Maintenance Manual 12 3 4 56 7 8 11 10 9 Rear audio connectors Ethernet and USB connectors USB connectors On-board VGA connector HDMI port PS/2 mouse and keyboard connectors PCI Express x 1 adapter connector PCI Express x 16 graphics adapter connector Battery Memory connectors Microprocessor 30
Hardware Maintenance Manual 12 3 4 56 7 8 11 10 9 Rear audio connectors Ethernet and USB connectors USB connectors On-board VGA connector HDMI port PS/2 mouse and keyboard connectors PCI Express x 1 adapter connector PCI Express x 16 graphics adapter connector Battery Memory connectors Microprocessor 30
Lenovo H3 Series Hardware Maintenance Manual V2.0
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... cables that secure the computer cover at the rear of the chassis. 5. This includes power cords, input/output (I/O) cables, and any media (diskettes, CDs, or memory cards) from electrical outlets. 3. Unplug all power cords from the drives, shut down your operating system, turn off the computer and wait 3 to 5 minutes to...
... cables that secure the computer cover at the rear of the chassis. 5. This includes power cords, input/output (I/O) cables, and any media (diskettes, CDs, or memory cards) from electrical outlets. 3. Unplug all power cords from the drives, shut down your operating system, turn off the computer and wait 3 to 5 minutes to...
Lenovo H3 Series Hardware Maintenance Manual V2.0
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... the computer on its side. 2. Refer to "Removing the front bezel". 3. Hardware Maintenance Manual Replacing a memory module Attention Do not remove the computer cover or attempt any repair before reading the "Important safety information" in...Hardware Maintenance Manual (HMM) for the computer. Refer to "Replacing an optical drive". 4. Remove the memory module being replaced by opening the retaining clips as shown. 36 Remove the optical disk drive bay....go to "Removing the computer cover". Locate the memory module connectors. Refer to the Support Web site at http://consumersupport...
... the computer on its side. 2. Refer to "Removing the front bezel". 3. Hardware Maintenance Manual Replacing a memory module Attention Do not remove the computer cover or attempt any repair before reading the "Important safety information" in...Hardware Maintenance Manual (HMM) for the computer. Refer to "Replacing an optical drive". 4. Remove the memory module being replaced by opening the retaining clips as shown. 36 Remove the optical disk drive bay....go to "Removing the computer cover". Locate the memory module connectors. Refer to the Support Web site at http://consumersupport...
Lenovo H3 Series Hardware Maintenance Manual V2.0
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...computer cover. Refer to "Removing the computer cover". 2. Refer to "Replacing the optical drive". 37 Remove the optical disk bay. Push the memory module straight down into the connector until the retaining clips close. 7. Replacing the hard disk drive Attention Do not remove the computer cover or ...Safety and Warranty Guide that was included with the connector key on the system board. Refer to the Support Web site at http://consumersupport.lenovo.com To replace the hard disk drive 1. Remove the computer cover. To obtain copies of the Safety and Warranty Guide or HMM, go...
...computer cover. Refer to "Removing the computer cover". 2. Refer to "Replacing the optical drive". 37 Remove the optical disk bay. Push the memory module straight down into the connector until the retaining clips close. 7. Replacing the hard disk drive Attention Do not remove the computer cover or ...Safety and Warranty Guide that was included with the connector key on the system board. Refer to the Support Web site at http://consumersupport.lenovo.com To replace the hard disk drive 1. Remove the computer cover. To obtain copies of the Safety and Warranty Guide or HMM, go...
Lenovo H3 Series Hardware Maintenance Manual V2.0
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...7. Remove the optical disk drive. Remove the computer cover. Refer to "Removing the front bezel". 3. Refer to "Removing the computer cover". 2. Remove the memory module. Replacing the motherboard To replace the motherboard: 1. Remove the front bezel. Refer to "Replacing the hard disk drive". 47 Refer to "Replacing the optical... the hard disk drive. Replacing hardware 4. Remove the data cable from the motherboard. 5. Refer to the motherboard. 8. Reconnect the data cable to "Replacing a memory module". 5. Install the front bezel and computer cover. Chapter 8.
...7. Remove the optical disk drive. Remove the computer cover. Refer to "Removing the front bezel". 3. Refer to "Removing the computer cover". 2. Remove the memory module. Replacing the motherboard To replace the motherboard: 1. Remove the front bezel. Refer to "Replacing the hard disk drive". 47 Refer to "Replacing the optical... the hard disk drive. Replacing hardware 4. Remove the data cable from the motherboard. 5. Refer to the motherboard. 8. Reconnect the data cable to "Replacing a memory module". 5. Install the front bezel and computer cover. Chapter 8.
Lenovo H3 Series Hardware Maintenance Manual V2.0
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Refer to "Replacing the graphic card". 9. Remove the heatsink. Refer to "Replacing the system fan". 6. Remove the 5 screws that secure the Power supply to "Replacing a memory module". 8. Remove the graphic card. Replacing hardware 5. Refer to the chassis. 49 Remove the CPU. Remove the system fan. Refer to "Replacing the CPU". 10. Refer to "Replacing the heatsink". 7. Remove the motherboard. Refer to "Replacing the motherboard". 11. Remove the memory module. Chapter 8.
Refer to "Replacing the graphic card". 9. Remove the heatsink. Refer to "Replacing the system fan". 6. Remove the 5 screws that secure the Power supply to "Replacing a memory module". 8. Remove the graphic card. Replacing hardware 5. Refer to the chassis. 49 Remove the CPU. Remove the system fan. Refer to "Replacing the CPU". 10. Refer to "Replacing the heatsink". 7. Remove the motherboard. Refer to "Replacing the motherboard". 11. Remove the memory module. Chapter 8.
Lenovo H3 Series Hardware Maintenance Manual V2.0
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... of chassis. 13. Hardware Maintenance Manual 12. Align then insert the new Power supply and screw it in. 14. Remove any media (diskettes, CDs, or memory cards) from electrical outlets. 3. Locate the connector for the keyboard. Note Your keyboard might be connected to the standard keyboard connector at either the front...
... of chassis. 13. Hardware Maintenance Manual 12. Align then insert the new Power supply and screw it in. 14. Remove any media (diskettes, CDs, or memory cards) from electrical outlets. 3. Locate the connector for the keyboard. Note Your keyboard might be connected to the standard keyboard connector at either the front...
Lenovo H3 Series Hardware Maintenance Manual V2.0
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Remove any media (diskettes, CDs, or memory cards) from the drives, shut down your operating system, and turn off all power cords from electrical outlets. 3. Note Your mouse might be connected to ...
Remove any media (diskettes, CDs, or memory cards) from the drives, shut down your operating system, and turn off all power cords from electrical outlets. 3. Note Your mouse might be connected to ...
Lenovo H3 Series Safety and Warranty Guide
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Static electricity prevention Static electricity, although harmless to the part. Handle adapters, memory modules, and other countries, the suitable types shall be walked on the computer for at least two seconds. Never touch exposed circuitry. • Prevent others ...
Static electricity prevention Static electricity, although harmless to the part. Handle adapters, memory modules, and other countries, the suitable types shall be walked on the computer for at least two seconds. Never touch exposed circuitry. • Prevent others ...
Lenovo H3 Series Hardware Replacement Guide
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Contents Overview 1 Chapter 1 Locations 5 Locating components and connectors 5 Identifying parts on the system board 9 Chapter 2 Replacing hardware 13 General information 13 Removing the computer cover 13 Removing the front bezel 15 Replacing an optical drive 16 Replacing the hard disk drive 18 Replacing a memory module 20 Replacing the keyboard 21 Replacing the mouse 22 Completing the installation 22 Appendix 25
Contents Overview 1 Chapter 1 Locations 5 Locating components and connectors 5 Identifying parts on the system board 9 Chapter 2 Replacing hardware 13 General information 13 Removing the computer cover 13 Removing the front bezel 15 Replacing an optical drive 16 Replacing the hard disk drive 18 Replacing a memory module 20 Replacing the keyboard 21 Replacing the mouse 22 Completing the installation 22 Appendix 25
Lenovo H3 Series Hardware Replacement Guide
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...switches, and certain mechanical parts can obtain one online from the World Wide Web. This guide contains procedures for replacing the following parts: • Memory modules • Hard disk drive • Optical drive • Keyboard, Mouse (wired) Safety information for parts ordering information. Hardware Replacement Guide ...the Safety and Warranty Guide that do not have the TV-Tuner card installed. Overview This guide is intended to be used by Lenovo®. Note: Use only parts provided by customers who are replacing Customer Replaceable Units (CRUs) as well as parts. The ...
...switches, and certain mechanical parts can obtain one online from the World Wide Web. This guide contains procedures for replacing the following parts: • Memory modules • Hard disk drive • Optical drive • Keyboard, Mouse (wired) Safety information for parts ordering information. Hardware Replacement Guide ...the Safety and Warranty Guide that do not have the TV-Tuner card installed. Overview This guide is intended to be used by Lenovo®. Note: Use only parts provided by customers who are replacing Customer Replaceable Units (CRUs) as well as parts. The ...
Lenovo H3 Series Hardware Replacement Guide
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... handle parts and other computer components, take these precautions to avoid static-electricity damage: • Limit your movement. Handle adapters, memory modules, system boards, and microprocessors by the edges. You can find the following tools: • Wrist grounding strap and conductive ...screws for the different components vary in size. During the disassembly procedure, group the screws with their corresponding components to http://consumersupport.lenovo.com. Never touch any exposed circuitry. 2 Hardware Replacement Guide When you are replacing a part, do not open the static-...
... handle parts and other computer components, take these precautions to avoid static-electricity damage: • Limit your movement. Handle adapters, memory modules, system boards, and microprocessors by the edges. You can find the following tools: • Wrist grounding strap and conductive ...screws for the different components vary in size. During the disassembly procedure, group the screws with their corresponding components to http://consumersupport.lenovo.com. Never touch any exposed circuitry. 2 Hardware Replacement Guide When you are replacing a part, do not open the static-...
Lenovo H3 Series Hardware Replacement Guide
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Note: Use only parts provided by Lenovo. Place the system on a flat, stable surface. To remove the computer cover: 1. Unplug all peripherals. 2. Turn off the power to the system and all power ...: Turn off the computer and wait 3 to 5 minutes to the Support Web site at http://consumersupport.lenovo.com. Chapter Replacing hardware Attention: Do not remove the computer cover or attempt any media (diskettes, CDs, or memory cards) from the drives, shut down your computer or in the Safety and Warranty Guide that...
Note: Use only parts provided by Lenovo. Place the system on a flat, stable surface. To remove the computer cover: 1. Unplug all peripherals. 2. Turn off the power to the system and all power ...: Turn off the computer and wait 3 to 5 minutes to the Support Web site at http://consumersupport.lenovo.com. Chapter Replacing hardware Attention: Do not remove the computer cover or attempt any media (diskettes, CDs, or memory cards) from the drives, shut down your computer or in the Safety and Warranty Guide that...
Lenovo H3 Series Hardware Replacement Guide
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...replaced by opening the retaining clips as shown. 20 Hardware Replacement Guide To replace a memory module: 1. Remove the front bezel. Locate the memory module connectors. Refer to "Removing the computer cover". Replacing a memory module Attention: Do not remove the computer cover or attempt any repair before reading ...the Safety and Warranty Guide or HMM, go to "Replacing an optical drive" 12. Refer to the Support Web site at http://consumersupport.lenovo.com. Note: For this procedure, it helps to the hard disk drive. 10. Refer to "Removing the front bezel". 3. Refer to...
...replaced by opening the retaining clips as shown. 20 Hardware Replacement Guide To replace a memory module: 1. Remove the front bezel. Locate the memory module connectors. Refer to "Removing the computer cover". Replacing a memory module Attention: Do not remove the computer cover or attempt any repair before reading ...the Safety and Warranty Guide or HMM, go to "Replacing an optical drive" 12. Refer to the Support Web site at http://consumersupport.lenovo.com. Note: For this procedure, it helps to the hard disk drive. 10. Refer to "Removing the front bezel". 3. Refer to...