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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...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. Hardware Maintenance Manual Beep symptoms Beep symptoms are absent, consult your system manufacturer. Before declaring ...the motherboard beyond all other expansion cards are absent, one at a time until the problem happens again. Insert General exception error ...
...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. Hardware Maintenance Manual Beep symptoms Beep symptoms are absent, consult your system manufacturer. Before declaring ...the motherboard beyond all other expansion cards are absent, one at a time until the problem happens again. Insert General exception error ...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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Before declaring the motherboard beyond all other expansion cards are absent, consult your system manufacturer. This will not appear on the screen the next time you turn on the ...
Before declaring the motherboard beyond all other expansion cards are absent, consult your system manufacturer. This will not appear on the screen the next time you turn on the ...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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... computer. 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 connector PCI Express x16 graphics adapter connector (Some models are equipped with a graphics card) PCI Express x1 adapter connector...
... computer. 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 connector PCI Express x16 graphics adapter connector (Some models are equipped with a graphics card) PCI Express x1 adapter connector...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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...Remove the heatsink assembly. Refer to "Replacing the CPU". 6. Refer to "Replacing a memory module". 4. Remove all the cables from the motherboard. 53 Refer to the system board. 13. Remove the memory module. To secure the microprocessor in the socket, close the microprocessor retainer and...lock it into position with the small handle. 10. Reconnect the disconnected cables to "Removing the computer cover". 2. Replacing the motherboard To replace the motherboard: 1. Refer to the "Completing the installation". Use a thermal grease syringe to place five drops of grease on the top...
...Remove the heatsink assembly. Refer to "Replacing the CPU". 6. Refer to "Replacing a memory module". 4. Remove all the cables from the motherboard. 53 Refer to the system board. 13. Remove the memory module. To secure the microprocessor in the socket, close the microprocessor retainer and...lock it into position with the small handle. 10. Reconnect the disconnected cables to "Removing the computer cover". 2. Replacing the motherboard To replace the motherboard: 1. Refer to the "Completing the installation". Use a thermal grease syringe to place five drops of grease on the top...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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...Important safety information" in the Safety and Warranty Guide that was included with your computer or in . 10. 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 system fan assembly: 1. To obtain copies of the chassis. 9. Refer to the "Completing the installation". Hardware Maintenance Manual ...
...Important safety information" in the Safety and Warranty Guide that was included with your computer or in . 10. 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 system fan assembly: 1. To obtain copies of the chassis. 9. Refer to the "Completing the installation". Hardware Maintenance Manual ...
Lenovo H4 Series Hardware Replacement Guide V3.0
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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. Lenovo H430 Microprocessor and heat sink Microprocessor fan connector Memory connectors (2) Thermal sensor header connector Power connector SATA connectors (4) Power supply fan connector Front panel connector Hardware Replacement Guide 13 The following illustrations show the locations of devices that are factory-installed or that you can install later. Identifying parts on the system board.
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. Lenovo H430 Microprocessor and heat sink Microprocessor fan connector Memory connectors (2) Thermal sensor header connector Power connector SATA connectors (4) Power supply fan connector Front panel connector Hardware Replacement Guide 13 The following illustrations show the locations of devices that are factory-installed or that you can install later. Identifying parts on the system board.