H415 Motherboard

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...

Lenovo H4 Series Hardware Maintenance Manual V2.0

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...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 ...memory, or replace with the system. Consult your system 8042 Gate A20 test error (cannot manufacturer's technical support. Before declaring the motherboard beyond all other expansion cards are absent, consult your system manufacturer. switch to protected mode) • If beep codes are ...

Lenovo H4 Series Hardware Maintenance Manual V2.0

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...'s technical support. • If beep codes are not generated 11 beeps when all other error messages probably will reveal the malfunctioning card. Before declaring the motherboard beyond all expansion 10 beeps cards except the video adapter. POST does the following operations. • Checks some basic system-board operations • Checks the...

Lenovo H4 Series Hardware Maintenance Manual V2.0

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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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... Reconnect the disconnected cables to the "Completing the installation". Remove all the cables from the motherboard. 53 Remove the PCIE adapters. Replacing the motherboard To replace the motherboard: 1. Remove the heatsink assembly. Refer to the system board. 13. Remove the 6 screws... that secure the motherboard to "Removing the computer cover". 2. Refer to the chassis. 7. To secure the ...

Lenovo H4 Series Hardware Maintenance Manual V2.0

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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. Reconnect all the relative parts back. 12.... To obtain copies of the chassis. 9. Locate the system fan assembly. Align then insert the new motherboard and screw it in the Hardware Maintenance Manual (...

Lenovo H4 Series Hardware Replacement Guide V3.0

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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.

H415 Motherboard - Lenovo