Lenovo H4 Series Hardware Maintenance Manual V2.0
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...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 ... Information (Type RS760)....62 Power management 62 Appendix. Additional Service Information (Type G41)......61 Power management 61 Chapter 11. Hardware Maintenance Manual Exiting from the Setup Utility program 27 Chapter 7. Symptom-to-FRU Index 28 Hard disk drive boot error 28 Power Supply Problems ...
...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 ... Information (Type RS760)....62 Power management 62 Appendix. Additional Service Information (Type G41)......61 Power management 61 Chapter 11. Hardware Maintenance Manual Exiting from the Setup Utility program 27 Chapter 7. Symptom-to-FRU Index 28 Hard disk drive boot error 28 Power Supply Problems ...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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Hardware Maintenance Manual Beep symptoms Beep symptoms are tones or a series of the...adapter is an integrated part of tones separated by a malfunctioning Processor error add-in card. Before declaring the motherboard beyond all other expansion cards 6 beeps are absent, one at a time until the problem happens again. ...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. Insert General exception error (processor the cards back into the system exception...
Hardware Maintenance Manual Beep symptoms Beep symptoms are tones or a series of the...adapter is an integrated part of tones separated by a malfunctioning Processor error add-in card. Before declaring the motherboard beyond all other expansion cards 6 beeps are absent, one at a time until the problem happens again. ...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. Insert General exception error (processor the cards back into the system exception...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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... following illustrations show the locations of parts on the system board (Only one of devices that you can install later. Hardware Maintenance Manual Voltage selection switch (selected models only) Power connector PS/2 keyboard connector PS/2 mouse connector HDMI connector (selected models only) On... 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 ...
... following illustrations show the locations of parts on the system board (Only one of devices that you can install later. Hardware Maintenance Manual Voltage selection switch (selected models only) Power connector PS/2 keyboard connector PS/2 mouse connector HDMI connector (selected models only) On... 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 ...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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... and Warranty Guide or HMM, go to the Support Web site at: http://consumersupport.lenovo.com To replace the system fan assembly: 1. Remove the computer cover. Reconnect all the relative parts back. 12. Hardware Maintenance Manual 8. Align then insert the new motherboard and screw it in the Hardware Maintenance Manual (HMM) for the computer.
... and Warranty Guide or HMM, go to the Support Web site at: http://consumersupport.lenovo.com To replace the system fan assembly: 1. Remove the computer cover. Reconnect all the relative parts back. 12. Hardware Maintenance Manual 8. Align then insert the new motherboard and screw it in the Hardware Maintenance Manual (HMM) for the computer.