Lenovo H4 Series Hardware Maintenance Manual V2.0
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... 30 POST error codes 31 Undetermined problems 33 Chapter 8. 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 a PCIE adapter 47 Replacing the heatsink assembly 48 Replacing the CPU...
... 30 POST error codes 31 Undetermined problems 33 Chapter 8. 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 a PCIE adapter 47 Replacing the heatsink assembly 48 Replacing the CPU...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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... a particular machine serial. •• eSupport can be accessed at the MT Model level) •• eSupport can be implemented on Lenovo products placed on the market before the 2 RoHS requirements must also be used to view the complete list of FRUs for a machine type ... For the remaining FRUs (the complete list of FRUs at the following Web site: http://www.lenovo.com/support •• To view the key commodities: 1. hard disk drive, system board, microprocessor, LCD, and memory) •• eSupport can be compliant. then click the entry for a machine type: ...
... a particular machine serial. •• eSupport can be accessed at the MT Model level) •• eSupport can be implemented on Lenovo products placed on the market before the 2 RoHS requirements must also be used to view the complete list of FRUs for a machine type ... For the remaining FRUs (the complete list of FRUs at the following Web site: http://www.lenovo.com/support •• To view the key commodities: 1. hard disk drive, system board, microprocessor, LCD, and memory) •• eSupport can be compliant. then click the entry for a machine type: ...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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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 drive....detected by an application program, the operating system, or both. Select Start Options. 3. 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 the problem: 1. A down-level BIOS might have...
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 drive....detected by an application program, the operating system, or both. Select Start Options. 3. 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 the problem: 1. A down-level BIOS might have...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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...the add-in cards 7 beeps is causing the malfunction. The following tables describes beep symptoms. Beep Symptom 1 beep Memory refresh timer error FRU/Action Reseat the memory, or replace with known good modules. 2 beeps Parity error in card, replace or reseat the adapter) video ... other expansion cards are absent, consult your system manufacturer. If the 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 ...
...the add-in cards 7 beeps is causing the malfunction. The following tables describes beep symptoms. Beep Symptom 1 beep Memory refresh timer error FRU/Action Reseat the memory, or replace with known good modules. 2 beeps Parity error in card, replace or reseat the adapter) video ... other expansion cards are absent, consult your system manufacturer. If the 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 ...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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Chapter 7. This series of the first error message, the other expansion cards Cache memory test failed are absent, one at a time until the problem happens again. When you correct the cause of tests is called the Power-On Self-... operations. • Checks some options. Insert the cards back into the system one of the system and some basic system-board operations • Checks the memory operation • Starts the video operation • Verifies that check the operation of the add-in card. POST error codes Each time you turn on...
Chapter 7. This series of the first error message, the other expansion cards Cache memory test failed are absent, one at a time until the problem happens again. When you correct the cause of tests is called the Power-On Self-... operations. • Checks some options. Insert the cards back into the system one of the system and some basic system-board operations • Checks the memory operation • Starts the video operation • Verifies that check the operation of the add-in card. POST error codes Each time you turn on...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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... is jumpered as a master and the optical drive is properly connected to re-test the system. 4. External devices (modem, printer, or mouse) b. Extended video memory e. Diskette drive 3. Memory modules d. External Cache f. Power-on the computer to the computer. Make sure the boot drive is jumpered as a slave. 1. Make sure you find a suitable...
... is jumpered as a master and the optical drive is properly connected to re-test the system. 4. External devices (modem, printer, or mouse) b. Extended video memory e. Diskette drive 3. Memory modules d. External Cache f. Power-on the computer to the computer. Make sure the boot drive is jumpered as a slave. 1. Make sure you find a suitable...
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Locations Microprocessor fan and heatsink Memory modules PCI Express adapter card PCI Express adapter connectors Power supply System fan Optical drive Hard disk drive Locating connectors on the front of the computer The following illustration shows the location of connectors on the front of the computer. 35 Chapter 8.
Locations Microprocessor fan and heatsink Memory modules PCI Express adapter card PCI Express adapter connectors Power supply System fan Optical drive Hard disk drive Locating connectors on the front of the computer The following illustration shows the location of connectors on the front of the computer. 35 Chapter 8.
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... the location of connectors on your computer may not be identical but not all models. Hardware Maintenance Manual Power button Optical Drive (selected models only) Memory card reader (selected models only) USB connectors (2) Headphone connector Microphone connector Note: This computer only can be similar to the keys that follow the illustrations...
... the location of connectors on your computer may not be identical but not all models. Hardware Maintenance Manual Power button Optical Drive (selected models only) Memory card reader (selected models only) USB connectors (2) Headphone connector Microphone connector Note: This computer only can be similar to the keys that follow the illustrations...
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Locations 1 2 3 45 16 6 15 14 13 7 12 11 10 9 8 Microprocessor and heatsink Microprocessor fan connector Memory connector Memory connector Thermal sensor header connector Power connector SATA IDE connectors (4) Front panel connector Clear CMOS Front USB connectors (2) Front audio connector PCI apater connector PCI Express X 1 adapter connectors (2) PCI Express X 16 graphics adapter connector System fan connector 12V power connector 39 Chapter 8.
Locations 1 2 3 45 16 6 15 14 13 7 12 11 10 9 8 Microprocessor and heatsink Microprocessor fan connector Memory connector Memory connector Thermal sensor header connector Power connector SATA IDE connectors (4) Front panel connector Clear CMOS Front USB connectors (2) Front audio connector PCI apater connector PCI Express X 1 adapter connectors (2) PCI Express X 16 graphics adapter connector System fan connector 12V power connector 39 Chapter 8.
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Hardware Maintenance Manual 16 1 2 34 5 15 6 14 13 12 11 10 9 Microprocessor and heatsink Microprocessor fan connector Memory connector Memory connector Thermal sensor header connector Power connector SATA IDE connectors (4) Front panel connector Front USB connectors (2) Clear CMOS Front audio connector PCI apater connector PCI Express X 1 adapter connectors (2) PCI Express X 16 graphics adapter connector System fan connector 12V power connector 7 8 40
Hardware Maintenance Manual 16 1 2 34 5 15 6 14 13 12 11 10 9 Microprocessor and heatsink Microprocessor fan connector Memory connector Memory connector Thermal sensor header connector Power connector SATA IDE connectors (4) Front panel connector Front USB connectors (2) Clear CMOS Front audio connector PCI apater connector PCI Express X 1 adapter connectors (2) PCI Express X 16 graphics adapter connector System fan connector 12V power connector 7 8 40
Lenovo H4 Series Hardware Maintenance Manual V2.0
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Remove any media (disks, CDs, or memory cards) from electrical outlets. 3. This includes power cords, input/output (I/O) cables, and any repairs before removing the computer cover. Replacing hardware Attention Do not remove ... screws that was included with your computer or in the Safety and Warranty Guide that secure the computer cover at : http://consumersupport.lenovo.com Note Use only parts provided by Lenovo. To remove the computer cover: 1. Refer to the computer. To obtain copies of the Safety and Warranty Guide or HMM, go...
Remove any media (disks, CDs, or memory cards) from electrical outlets. 3. This includes power cords, input/output (I/O) cables, and any repairs before removing the computer cover. Replacing hardware Attention Do not remove ... screws that was included with your computer or in the Safety and Warranty Guide that secure the computer cover at : http://consumersupport.lenovo.com Note Use only parts provided by Lenovo. To remove the computer cover: 1. Refer to the computer. To obtain copies of the Safety and Warranty Guide or HMM, go...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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...plastic tabs on the bottom of the bezel with your computer or in the chassis, and then snap it into position at : http://consumersupport.lenovo.com 43 Refer to the Support Web site at the bottom and top of the Safety and Warranty Guide or HMM, go to the "...by releasing the three plastic tabs inside the chassis and push the bezel outward as shown. 3. To obtain copies of the chassis. 4. Chapter 9. Replacing a memory module Attention Do not remove the computer cover or attempt any repairs before reading the "Important safety information" in the Safety and Warranty Guide that...
...plastic tabs on the bottom of the bezel with your computer or in the chassis, and then snap it into position at : http://consumersupport.lenovo.com 43 Refer to the Support Web site at the bottom and top of the Safety and Warranty Guide or HMM, go to the "...by releasing the three plastic tabs inside the chassis and push the bezel outward as shown. 3. To obtain copies of the chassis. 4. Chapter 9. Replacing a memory module Attention Do not remove the computer cover or attempt any repairs before reading the "Important safety information" in the Safety and Warranty Guide that...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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...shown. 4. Make sure the notch on the memory module aligns correctly with the connector key on its side for this step. 2. Position the new memory module over the memory connector. Remove the computer cover. Locate the memory module connectors. Refer to the "Completing the ...installation". 44 Remove the memory module to be helpful to "Removing the computer cover". Refer to...
...shown. 4. Make sure the notch on the memory module aligns correctly with the connector key on its side for this step. 2. Position the new memory module over the memory connector. Remove the computer cover. Locate the memory module connectors. Refer to the "Completing the ...installation". 44 Remove the memory module to be helpful to "Removing the computer cover". Refer to...
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... from the motherboard. 53 Reconnect the disconnected cables to "Removing the computer cover". 2. Refer to the system board. 13. Remove the memory module. Remove the heatsink assembly. Refer to "Replacing a memory module". 4. Chapter 9. Refer to "Replacing a PCIE adapter". 5. Replacing the motherboard To replace the motherboard: 1. Refer to place five drops of grease...
... from the motherboard. 53 Reconnect the disconnected cables to "Removing the computer cover". 2. Refer to the system board. 13. Remove the memory module. Remove the heatsink assembly. Refer to "Replacing a memory module". 4. Chapter 9. Refer to "Replacing a PCIE adapter". 5. Replacing the motherboard To replace the motherboard: 1. Refer to place five drops of grease...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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Replacing hardware Replacing the keyboard Attention Do not remove the computer cover or attempt any media (disks, CDs, or memory cards) from the drives, shut down the operating system, and turn off the computer and all power cords from the computer and connect the new... the defective keyboard cable from electrical outlets. 3. To obtain copies of the Safety and Warranty Guide or HMM, go to a USB connector at : http://consumersupport.lenovo.com To replace the keyboard: 1. Refer to "Locating connectors on the rear of the computer" and "Locating connectors on the front of the computer or...
Replacing hardware Replacing the keyboard Attention Do not remove the computer cover or attempt any media (disks, CDs, or memory cards) from the drives, shut down the operating system, and turn off the computer and all power cords from the computer and connect the new... the defective keyboard cable from electrical outlets. 3. To obtain copies of the Safety and Warranty Guide or HMM, go to a USB connector at : http://consumersupport.lenovo.com To replace the keyboard: 1. Refer to "Locating connectors on the rear of the computer" and "Locating connectors on the front of the computer or...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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... installation." 58 Hardware Maintenance Manual Replacing the mouse Attention Do not remove the computer cover or attempt any media (disks, CDs, or memory cards) from the drives, shut down the operating system, and turn off the computer and all power cords from the computer. 5. ... Refer to the connector. 6. To obtain copies of the Safety and Warranty Guide or HMM, go to a USB connector at : http://consumersupport.lenovo.com To replace the mouse: 1. Locate the connector for the computer. Disconnect the defective mouse cable from electrical outlets. 3. Remove any repairs before...
... installation." 58 Hardware Maintenance Manual Replacing the mouse Attention Do not remove the computer cover or attempt any media (disks, CDs, or memory cards) from the drives, shut down the operating system, and turn off the computer and all power cords from the computer. 5. ... Refer to the connector. 6. To obtain copies of the Safety and Warranty Guide or HMM, go to a USB connector at : http://consumersupport.lenovo.com To replace the mouse: 1. Locate the connector for the computer. Disconnect the defective mouse cable from electrical outlets. 3. Remove any repairs before...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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Remove any media (disks, CDs, or memory cards) from the computer and connect the new speaker cable to "Locating connectors on the rear of the computer" and "Locating connectors on the part ...
Remove any media (disks, CDs, or memory cards) from the computer and connect the new speaker cable to "Locating connectors on the rear of the computer" and "Locating connectors on the part ...
Lenovo H4 Series Hardware Replacement Guide V3.0
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Contents Overview 1 Chapter 1 Locations 5 Locating components 5 Locating connectors on the front of the computer 6 Locating connectors on the rear of the computer 7 Identifying parts on the system board 13 Chapter 2 Replacing hardware 19 Removing the computer cover 19 Removing and replacing the front bezel 21 Replacing a memory module 22 Replacing the hard disk drive 23 Replacing an optical drive 24 Replacing the heatsink assembly 26 Replacing a PCI or AGP adapter 28 Replacing the keyboard and mouse 30 Completing the installation 31 Chapter 3 Appendix 33
Contents Overview 1 Chapter 1 Locations 5 Locating components 5 Locating connectors on the front of the computer 6 Locating connectors on the rear of the computer 7 Identifying parts on the system board 13 Chapter 2 Replacing hardware 19 Removing the computer cover 19 Removing and replacing the front bezel 21 Replacing a memory module 22 Replacing the hard disk drive 23 Replacing an optical drive 24 Replacing the heatsink assembly 26 Replacing a PCI or AGP adapter 28 Replacing the keyboard and mouse 30 Completing the installation 31 Chapter 3 Appendix 33
Lenovo H4 Series Hardware Replacement Guide V3.0
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... does not apply to as trained service personnel who are replacing Field Replaceable Units (FRUs). This guide contains procedures for replacing the following parts: • Memory modules • Hard disk drive • Optical drive • Graphic Card • TV Tuner • WLAN Card • Heatsink & Fan • ...Warranty Guide that cables, switches, and certain mechanical parts can obtain one online from the Support Web site at http://consumersupport.lenovo.com. The description of the Safety and Warranty Guide, you no longer have a TV card. Note: Use only parts provided by...
... does not apply to as trained service personnel who are replacing Field Replaceable Units (FRUs). This guide contains procedures for replacing the following parts: • Memory modules • Hard disk drive • Optical drive • Graphic Card • TV Tuner • WLAN Card • Heatsink & Fan • ...Warranty Guide that cables, switches, and certain mechanical parts can obtain one online from the Support Web site at http://consumersupport.lenovo.com. The description of the Safety and Warranty Guide, you no longer have a TV card. Note: Use only parts provided by...
Lenovo H4 Series Hardware Replacement Guide V3.0
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Handle adapters, memory modules, system boards, and microprocessors by the edges. Never touch any exposed circuitry. • Prevent others from its antistatic packaging and install it . • Do ...
Handle adapters, memory modules, system boards, and microprocessors by the edges. Never touch any exposed circuitry. • Prevent others from its antistatic packaging and install it . • Do ...