Lenovo H4 Series Hardware Maintenance Manual V2.0
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... 36 Identifying parts on the system board 38 Chapter 9. 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...
... 36 Identifying parts on the system board 38 Chapter 9. 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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.... Click Parts information. 2. Hardware Maintenance Manual Using eSupport For Key Commodities (Examples - Products on the market after June 2006. Lenovo plans to transition to RoHS compliance well before June 2006 are not compliant originally, replacement parts can also be noncompliant, but in ... Equipment Directive (2002/95/EC) is displayed. hard disk drive, system board, microprocessor, LCD, and memory) •• eSupport can be used to http://www.lenovo.com/support. 2. The key commodities are compliant, the replacement parts must be compliant. The list of ...
.... Click Parts information. 2. Hardware Maintenance Manual Using eSupport For Key Commodities (Examples - Products on the market after June 2006. Lenovo plans to transition to RoHS compliance well before June 2006 are not compliant originally, replacement parts can also be noncompliant, but in ... Equipment Directive (2002/95/EC) is displayed. hard disk drive, system board, microprocessor, LCD, and memory) •• eSupport can be used to http://www.lenovo.com/support. 2. The key commodities are compliant, the replacement parts must be compliant. The list of ...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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...to boot up in the computer you select an incorrect drive. Notes • The default is found by POST. • To enable beep, memory count, and checkpoint code display when a successful POST occurs, do the following procedure to Enhanced. • Before replacing any FRUs, ensure that software...the information supplied with that the latest level of the problem: 1. 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 system board. For an ...
...to boot up in the computer you select an incorrect drive. Notes • The default is found by POST. • To enable beep, memory count, and checkpoint code display when a successful POST occurs, do the following procedure to Enhanced. • Before replacing any FRUs, ensure that software...the information supplied with that the latest level of the problem: 1. 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 system board. For an ...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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... the system board, the board may be faulty. 30 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 system. 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 adapter....
... the system board, the board may be faulty. 30 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 system. 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 adapter....
Lenovo H4 Series Hardware Maintenance Manual V2.0
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... indicating a serious AMIBIOS ROM checksum error problem with the system. 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. Symptom-to appear. Consult your system manufacturer's technical support. •... malfunctioning card. Remove all hope, eliminate the possibility of the system and some basic system-board operations • Checks the memory operation • Starts the video operation • Verifies that the boot drive is causing the malfunction.
... indicating a serious AMIBIOS ROM checksum error problem with the system. 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. Symptom-to appear. Consult your system manufacturer's technical support. •... malfunctioning card. Remove all hope, eliminate the possibility of the system and some basic system-board operations • Checks the memory operation • Starts the video operation • Verifies that the boot drive is causing the malfunction.
Lenovo H4 Series Hardware Maintenance Manual V2.0
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..., make sure that the hard disk drive is jumpered as a master and the optical drive is properly connected to re-test the system. 4. a. Extended video memory e. Memory modules d. Hard disk drive h. If all devices and adapters have bootable media. Remove or disconnect the following components (if installed) one at a time. Make sure...
..., make sure that the hard disk drive is jumpered as a master and the optical drive is properly connected to re-test the system. 4. a. Extended video memory e. Memory modules d. Hard disk drive h. If all devices and adapters have bootable media. Remove or disconnect the following components (if installed) one at a time. Make sure...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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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. 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
Lenovo H4 Series Hardware Maintenance Manual V2.0
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... connectors on the rear of connectors for some but should be placed in a vertical position. 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...
... connectors on the rear of connectors for some but should be placed in a vertical position. 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...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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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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...) for the computer. Remove any other cables that secure the computer cover at : http://consumersupport.lenovo.com Note Use only parts provided by Lenovo. This includes power cords, input/output (I/O) cables, and any media (disks, CDs, or memory cards) from electrical outlets. 3. Refer to the Support Web site at the rear of the...
...) for the computer. Remove any other cables that secure the computer cover at : http://consumersupport.lenovo.com Note Use only parts provided by Lenovo. This includes power cords, input/output (I/O) cables, and any media (disks, CDs, or memory cards) from electrical outlets. 3. Refer to the Support Web site at the rear of the...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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... 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 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...
... 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 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...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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...the installation". 44 Note It may be replaced by opening the retaining clips as shown. 4. Make sure the notch on the memory module aligns correctly with the connector key on its side for this step. 2. Refer to "Removing the computer cover". Refer to... board. Remove the memory module to be helpful to "Locating components". 3. Push the memory module straight down into the connector until the retaining clips close. 5. Position the new memory module over the memory connector. Hardware Maintenance Manual To replace a memory module: 1. Locate the memory module connectors. Remove ...
...the installation". 44 Note It may be replaced by opening the retaining clips as shown. 4. Make sure the notch on the memory module aligns correctly with the connector key on its side for this step. 2. Refer to "Removing the computer cover". Refer to... board. Remove the memory module to be helpful to "Locating components". 3. Push the memory module straight down into the connector until the retaining clips close. 5. Position the new memory module over the memory connector. Hardware Maintenance Manual To replace a memory module: 1. Locate the memory module connectors. Remove ...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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...". 4. Refer to "Replacing the heatsink assembly". 3. Remove the 6 screws that secure the motherboard to "Removing the computer cover". 2. Remove the memory module. Remove the CPU. Each drop of the microprocessor. Fit the heatsink assembly back onto the system board. 12. Remove the heatsink assembly. To secure ...
...". 4. Refer to "Replacing the heatsink assembly". 3. Remove the 6 screws that secure the motherboard to "Removing the computer cover". 2. Remove the memory module. Remove the CPU. Each drop of the microprocessor. Fit the heatsink assembly back onto the system board. 12. Remove the heatsink assembly. To secure ...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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...Note Your keyboard may be connected to the standard keyboard connector at the rear of the computer or to a USB connector at : http://consumersupport.lenovo.com To replace the keyboard: 1. Disconnect the defective keyboard cable from electrical outlets. 3. Refer to the same connector. 5. Remove any repairs ... the computer. 4. 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...
...Note Your keyboard may be connected to the standard keyboard connector at the rear of the computer or to a USB connector at : http://consumersupport.lenovo.com To replace the keyboard: 1. Disconnect the defective keyboard cable from electrical outlets. 3. Refer to the same connector. 5. Remove any repairs ... the computer. 4. 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...
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. ...computer". Disconnect the defective mouse cable from electrical outlets. 3. Note Your mouse may be connected to a USB connector at : http://consumersupport.lenovo.com To replace the mouse: 1. Remove any repairs before reading the "Important safety information" in the Safety and Warranty Guide that was ...
... 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. ...computer". Disconnect the defective mouse cable from electrical outlets. 3. Note Your mouse may be connected to a USB connector at : http://consumersupport.lenovo.com To replace the mouse: 1. Remove any repairs before reading the "Important safety information" in the Safety and Warranty Guide that was ...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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... the audio connector at either the front or rear of the computer". Refer to the "Completing the parts replacement". Remove any media (disks, CDs, or memory cards) from the drives, shut down the operating system, and turn off the computer and all cables are left inside your computer. In addition, depending...
... the audio connector at either the front or rear of the computer". Refer to the "Completing the parts replacement". Remove any media (disks, CDs, or memory cards) from the drives, shut down the operating system, and turn off the computer and all cables are left inside your computer. In addition, depending...
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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...Warranty Guide that cables, switches, and certain mechanical parts can obtain one online from the Support Web site at http://consumersupport.lenovo.com. This guide does not include procedures for step-by customers 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. This guide does not include procedures for step-by customers 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...
Lenovo H4 Series Hardware Replacement Guide V3.0
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... in on a smooth, level surface and place the part on it directly into the computer without setting the part down. Hardware Replacement Guide 3 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...
... in on a smooth, level surface and place the part on it directly into the computer without setting the part down. Hardware Replacement Guide 3 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...