Lenovo H4 Series Hardware Maintenance Manual V2.0
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... 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...
... 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...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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... generated when all other expansion cards 6 beeps are absent, one at a time until the problem happens again. Before declaring the motherboard beyond all other expansion cards are absent, consult your system manufacturer. Remove all expansion cards except the video adapter. • If...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 ...
... generated when all other expansion cards 6 beeps are absent, one at a time until the problem happens again. Before declaring the motherboard beyond all other expansion cards are absent, consult your system manufacturer. Remove all expansion cards except the video adapter. • If...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 ...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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... first error message, the other expansion cards Cache memory test failed are absent, one at a time until the problem happens again. Chapter 7. Before declaring the motherboard beyond all expansion 10 beeps cards except the video adapter. When you turn on the screen. Symptom-to appear. Remove all hope, eliminate the possibility...
... first error message, the other expansion cards Cache memory test failed are absent, one at a time until the problem happens again. Chapter 7. Before declaring the motherboard beyond all expansion 10 beeps cards except the video adapter. When you turn on the screen. Symptom-to appear. Remove all hope, eliminate the possibility...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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... later. It provides basic computer functions and supports a variety of below system boards was preinstalled on the system board The system board (sometimes called the motherboard) is the main circuit board in your computer.). 38
... later. It provides basic computer functions and supports a variety of below system boards was preinstalled on the system board The system board (sometimes called the motherboard) is the main circuit board in your computer.). 38
Lenovo H4 Series Hardware Maintenance Manual V2.0
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... to "Replacing a memory module". 4. Refer to "Replacing the heatsink assembly". 3. Refer to the chassis. 7. Remove the 6 screws that secure the motherboard to "Replacing a PCIE adapter". 5. Remove the computer cover. Refer to "Removing the computer cover". 2. Refer to "Replacing the CPU". 6. Use a thermal grease syringe to place ...
... to "Replacing a memory module". 4. Refer to "Replacing the heatsink assembly". 3. Refer to the chassis. 7. Remove the 6 screws that secure the motherboard to "Replacing a PCIE adapter". 5. Remove the computer cover. Refer to "Removing the computer cover". 2. Refer to "Replacing the CPU". 6. Use a thermal grease syringe to place ...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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...cover". 2. Remove the computer cover. Slide and then lift the motherboard out of the Safety and Warranty Guide or HMM, go to the "Completing the installation". Refer to the Support Web site at: http://consumersupport.lenovo.com To replace the system fan assembly: 1. To obtain copies... of the chassis. 9. Refer to the new motherboard. 11. Locate the system fan assembly. Reconnect all the relative parts back. 12....
...cover". 2. Remove the computer cover. Slide and then lift the motherboard out of the Safety and Warranty Guide or HMM, go to the "Completing the installation". Refer to the Support Web site at: http://consumersupport.lenovo.com To replace the system fan assembly: 1. To obtain copies... of the chassis. 9. Refer to the new motherboard. 11. Locate the system fan assembly. Reconnect all the relative parts back. 12....
Lenovo H4 Series Hardware Replacement Guide V3.0
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Identifying parts on the system board. Lenovo H415 Microprocessor and heatsink Microprocessor fan connector Memory connectors (2) Thermal sensor header connector Power connector SATA IDE connectors (3) Front panel connector 12 Hardware Replacement Guide The following illustrations show the locations of devices that are factory-installed or that you can install later. It provides basic computer functions and supports a variety of parts on the system board The system board (sometimes called the motherboard) is the main circuit board in your computer.
Identifying parts on the system board. Lenovo H415 Microprocessor and heatsink Microprocessor fan connector Memory connectors (2) Thermal sensor header connector Power connector SATA IDE connectors (3) Front panel connector 12 Hardware Replacement Guide The following illustrations show the locations of devices that are factory-installed or that you can install later. It provides basic computer functions and supports a variety of parts on the system board The system board (sometimes called the motherboard) is the main circuit board in your computer.