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... cover 28 Removing the front bezel 29 Replacing an optical drive 30 Replacing the hard disk drive 32 Replacing a memory module 33 Replacing the Power supply 34 Replacing the graphic card 35 Replacing the system fan 37 Replacing the microprocessor ...Setup Utility program . 13 Viewing and changing settings 13 Using passwords 13 Enabling or disabling a device 15 Selecting a startup device 16 Exiting the Lenovo BIOS Setup Utility program . . 17 Chapter 6. Safety information 3 General safety 3 Electrical safety 3 Safety inspection guide 5 Handling electrostatic discharge-sensitive ...
... cover 28 Removing the front bezel 29 Replacing an optical drive 30 Replacing the hard disk drive 32 Replacing a memory module 33 Replacing the Power supply 34 Replacing the graphic card 35 Replacing the system fan 37 Replacing the microprocessor ...Setup Utility program . 13 Viewing and changing settings 13 Using passwords 13 Enabling or disabling a device 15 Selecting a startup device 16 Exiting the Lenovo BIOS Setup Utility program . . 17 Chapter 6. Safety information 3 General safety 3 Electrical safety 3 Safety inspection guide 5 Handling electrostatic discharge-sensitive ...
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...was unable to find the failing device or component. Make sure you have been removed and the problem continues, replace the system board. 20 Lenovo H520sHardware Maintenance Manual External Cache d. Power-on , it performs a series of tests is called the Power-On Self-Test, or POST. Make... that no keys are set. Remove or disconnect the following : • Checks some basic system-board operations • Checks that the memory is working POST Error Message Keyboard error Reboot and Select proper Boot device or Insert Boot Media in selected Boot device Description/Action Cannot initialize...
...was unable to find the failing device or component. Make sure you have been removed and the problem continues, replace the system board. 20 Lenovo H520sHardware Maintenance Manual External Cache d. Power-on , it performs a series of tests is called the Power-On Self-Test, or POST. Make... that no keys are set. Remove or disconnect the following : • Checks some basic system-board operations • Checks that the memory is working POST Error Message Keyboard error Reboot and Select proper Boot device or Insert Boot Media in selected Boot device Description/Action Cannot initialize...
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Font view The following illustration shows the location of controls and components on the computer. Memory card reader (selected models only) 3. USB connectors 4. Optical Drive (selected models only) 7. Microphone connector Attention: The effective range of the computer. Blocked air vents can cause overheating. 1. Power button 2. Hard disk drive indicator 8. Optical drive eject button 5. Headphone connector 6. Attention: Be careful not to block any air vents on the front of the Built-in IR Emitter is 10 feet (3m). 22 Lenovo H520sHardware Maintenance Manual
Font view The following illustration shows the location of controls and components on the computer. Memory card reader (selected models only) 3. USB connectors 4. Optical Drive (selected models only) 7. Microphone connector Attention: The effective range of the computer. Blocked air vents can cause overheating. 1. Power button 2. Hard disk drive indicator 8. Optical drive eject button 5. Headphone connector 6. Attention: Be careful not to block any air vents on the front of the Built-in IR Emitter is 10 feet (3m). 22 Lenovo H520sHardware Maintenance Manual
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Microprocessor and heat sink 3. eSATA connector 10. Front panel connector 12. Mode switch connector 16. Memory slots (2) 5. Thermal sensor header 6. SATA connectors (3) 9. Microprocessor fan header 4. PCI express X 1 adapter slots (3) 18. Front audio connector 19. Locating connectors, controls and components 25 It ...
Microprocessor and heat sink 3. eSATA connector 10. Front panel connector 12. Mode switch connector 16. Memory slots (2) 5. Thermal sensor header 6. SATA connectors (3) 9. Microprocessor fan header 4. PCI express X 1 adapter slots (3) 18. Front audio connector 19. Locating connectors, controls and components 25 It ...
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... mouse Step 1. Note: It may be helpful to "Left and right view" and "Rear view" for help with locating the various connectors. 28 Lenovo H520sHardware Maintenance Manual Step 2. Step 4. To remove the computer cover: Step 1. Step 3. This includes power cords, input/output (I /O) cables, and... any media (disks, CDs, DVDs, or memory cards) from scratches or other damage. Refer to place the computer face-down the operating system, and turn off the computer and all cables ...
... mouse Step 1. Note: It may be helpful to "Left and right view" and "Rear view" for help with locating the various connectors. 28 Lenovo H520sHardware Maintenance Manual Step 2. Step 4. To remove the computer cover: Step 1. Step 3. This includes power cords, input/output (I /O) cables, and... any media (disks, CDs, DVDs, or memory cards) from scratches or other damage. Refer to place the computer face-down the operating system, and turn off the computer and all cables ...
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... flat. To replace an optical drive: Step 1. Step 3. Unplug all cables attached to the computer. Step 2. Remove any media (disks, CDs, DVDs, or memory cards) from the drives, shut down on the bottom of the chassis. Step 2. Remove any media (disks, CDs, DVDs, or... memory cards) from the drives, shut down the operating system, and turn off the computer and all attached devices. Remove the computer cover. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer...
... flat. To replace an optical drive: Step 1. Step 3. Unplug all cables attached to the computer. Step 2. Remove any media (disks, CDs, DVDs, or memory cards) from the drives, shut down on the bottom of the chassis. Step 2. Remove any media (disks, CDs, DVDs, or... memory cards) from the drives, shut down the operating system, and turn off the computer and all attached devices. Remove the computer cover. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer...
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... the chassis. Slide out the hard disk drive bay, then lift it to the bay. 32 Lenovo H520sHardware Maintenance Manual Step 8. This includes power cords, input/output (I/O) cables, and any media (disks, CDs, DVDs, or memory cards) from the drives, shut down the operating system, and turn off the computer and all...
... the chassis. Slide out the hard disk drive bay, then lift it to the bay. 32 Lenovo H520sHardware Maintenance Manual Step 8. This includes power cords, input/output (I/O) cables, and any media (disks, CDs, DVDs, or memory cards) from the drives, shut down the operating system, and turn off the computer and all...
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... an optical drive: Step 1. Slide the hard disk drive out of the bay. b. Reattach the optical drive, front bezel and computer cover. Replacing a memory module Note: For this procedure, it in. Chapter 8. Screw back the 4 screws on the drive bay. Line up the hard disk drive bay, then... slide it helps to the chassis with locating the various connectors. Locate the memory module connectors. d. Reattach it to lay the computer flat. Insert the new hard disk drive into the drive bay. Replacing hardware 33 Step ...
... an optical drive: Step 1. Slide the hard disk drive out of the bay. b. Reattach the optical drive, front bezel and computer cover. Replacing a memory module Note: For this procedure, it in. Chapter 8. Screw back the 4 screws on the drive bay. Line up the hard disk drive bay, then... slide it helps to the chassis with locating the various connectors. Locate the memory module connectors. d. Reattach it to lay the computer flat. Insert the new hard disk drive into the drive bay. Replacing hardware 33 Step ...
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...To replace the Power supply: Step 1. Step 3. This includes power cords, input/output (I/O) cables, and any media (disks, CDs, DVDs, or memory cards) from the drives, shut down into the connector until the retaining clips close. Remove the front bezel. Remove the 3 screws that are connected... cords from the connectors on the system board. Remove any other cables that secure the Power supply to the chassis. 34 Lenovo H520sHardware Maintenance Manual Refer to "Removing the front bezel". Step 4. Refer to "Removing the computer cover". Step 5. Remove the computer cover...
...To replace the Power supply: Step 1. Step 3. This includes power cords, input/output (I/O) cables, and any media (disks, CDs, DVDs, or memory cards) from the drives, shut down into the connector until the retaining clips close. Remove the front bezel. Remove the 3 screws that are connected... cords from the connectors on the system board. Remove any other cables that secure the Power supply to the chassis. 34 Lenovo H520sHardware Maintenance Manual Refer to "Removing the front bezel". Step 4. Refer to "Removing the computer cover". Step 5. Remove the computer cover...
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... chassis with locating the various connectors. Remove the computer cover. Step 2. This includes power cords, input/output (I/O) cables, and any media (disks, CDs, DVDs, or memory cards) from electrical outlets. Chapter 8. Install the new power supply: a. b. Reattach the front bezel, computer cover. Line up the holes on the new power...
... chassis with locating the various connectors. Remove the computer cover. Step 2. This includes power cords, input/output (I/O) cables, and any media (disks, CDs, DVDs, or memory cards) from electrical outlets. Chapter 8. Install the new power supply: a. b. Reattach the front bezel, computer cover. Line up the holes on the new power...
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...the system fan out to the computer. This includes power cords, input/output (I /O) cables, and any media (disks, CDs, DVDs, or memory cards) from the connector on the motherboard. Remove the 4 screws that are connected to the computer. Step 8. Step 9. Disconnect all attached ... connectors. Remove the computer cover. This includes power cords, input/output (I /O) cables, and any media (disks, CDs, DVDs, or memory cards) from the connector on the motherboard. Chapter 8. Remove the front bezel. Refer to "Removing the computer cover". To install the new...
...the system fan out to the computer. This includes power cords, input/output (I /O) cables, and any media (disks, CDs, DVDs, or memory cards) from the connector on the motherboard. Remove the 4 screws that are connected to the computer. Step 8. Step 9. Disconnect all attached ... connectors. Remove the computer cover. This includes power cords, input/output (I /O) cables, and any media (disks, CDs, DVDs, or memory cards) from the connector on the motherboard. Chapter 8. Remove the front bezel. Refer to "Removing the computer cover". To install the new...
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.... To install the new microprocessor fan: a. Step 8. Remove any media (disks, CDs, DVDs, or memory cards) from the drives, shut down the operating system, and turn off the computer and all power cords from electrical outlets. 38 Lenovo H520sHardware Maintenance Manual Remove the 4 screws that secure the microprocessor fan to the heat...
.... To install the new microprocessor fan: a. Step 8. Remove any media (disks, CDs, DVDs, or memory cards) from the drives, shut down the operating system, and turn off the computer and all power cords from electrical outlets. 38 Lenovo H520sHardware Maintenance Manual Remove the 4 screws that secure the microprocessor fan to the heat...
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... fan power cable to "Left and right view" and "Rear view" for help with locating the various connectors. Remove any media (disks, CDs, DVDs, or memory cards) from electrical outlets. Refer to the motherboard. Refer to lay the computer flat. Step 9. To replace the CPU: Step 1. Step 5. Lift up the screws...
... fan power cable to "Left and right view" and "Rear view" for help with locating the various connectors. Remove any media (disks, CDs, DVDs, or memory cards) from electrical outlets. Refer to the motherboard. Refer to lay the computer flat. Step 9. To replace the CPU: Step 1. Step 5. Lift up the screws...
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Step 4. This includes power cords, input/output (I/O) cables, and any media (disks, CDs, DVDs, or memory cards) from the Wi-Fi card. Disconnect the 2 antenna cables from the drives, shut down the operating system, and turn off the computer and all ... devices. Secure the Wi-Fi card to the motherboard with locating the various connectors. To replace the the front USB/card reader/audio module: 42 Lenovo H520sHardware Maintenance Manual Step 6. Disconnect all power cords from the card port. Refer to the computer. Remove the computer cover. Remove the 2 screws that are...
Step 4. This includes power cords, input/output (I/O) cables, and any media (disks, CDs, DVDs, or memory cards) from the Wi-Fi card. Disconnect the 2 antenna cables from the drives, shut down the operating system, and turn off the computer and all ... devices. Secure the Wi-Fi card to the motherboard with locating the various connectors. To replace the the front USB/card reader/audio module: 42 Lenovo H520sHardware Maintenance Manual Step 6. Disconnect all power cords from the card port. Refer to the computer. Remove the computer cover. Remove the 2 screws that are...
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..., input/output (I /O) cables, and any other cables that are connected to the computer. Remove any media (disks, CDs, DVDs, or memory cards) from the drives, shut down the operating system, and turn off the computer and all power cords from electrical outlets. Remove the computer... For this procedure, it with locating the various connectors. To replace the motherboard: Step 1. Remove any media (disks, CDs, DVDs, or memory cards) from the drives, shut down the operating system, and turn off the computer and all power cords from the connectors on motherboard. Disconnect ...
..., input/output (I /O) cables, and any other cables that are connected to the computer. Remove any media (disks, CDs, DVDs, or memory cards) from the drives, shut down the operating system, and turn off the computer and all power cords from electrical outlets. Remove the computer... For this procedure, it with locating the various connectors. To replace the motherboard: Step 1. Remove any media (disks, CDs, DVDs, or memory cards) from the drives, shut down the operating system, and turn off the computer and all power cords from the connectors on motherboard. Disconnect ...
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...Refer to "Replacing the hard disk drive". Refer to "Removing the front bezel". Step 12. Step 15. Step 16. Step 18. Remove the memory module. Refer to "Replacing the power supply". Refer to "Replacing the optical drive". Remove the microprocessor fan. Remove the heat-sink. Refer to ..."Replacing the CPU". Step 13. Step 17. b. Step 20. Reattach the front bezel, computer cover. 44 Lenovo H520sHardware Maintenance Manual Step 5. Remove the hard disk drive. Step 14. Refer to "Replacing the heat-sink". Connect the all cables from the...
...Refer to "Replacing the hard disk drive". Refer to "Removing the front bezel". Step 12. Step 15. Step 16. Step 18. Remove the memory module. Refer to "Replacing the power supply". Refer to "Replacing the optical drive". Remove the microprocessor fan. Remove the heat-sink. Refer to ..."Replacing the CPU". Step 13. Step 17. b. Step 20. Reattach the front bezel, computer cover. 44 Lenovo H520sHardware Maintenance Manual Step 5. Remove the hard disk drive. Step 14. Refer to "Replacing the heat-sink". Connect the all cables from the...
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...77 E1 CPU I I5-3450 3.1/1600/6/1155 77 E1 CPU Mother Board ECS H61 MATX 1.0 95W MB @RTL8111F_A662® Memory HMT325U6CFR8C-H9 2GB D3-1333RAM-HF MT8KTF25664AZ-1G4M1 2GB D3-1333RAM-HF Mic_R D9PFW 2GB DDRIII1333RAM(R) Mic_S D9PFW 2GB DDRIII1333RAM(R) Elp_R... 2GB DDRIII1333RAM® Mic_S D9LGK 2GB DDRIII1333RAM(R) HMT325U6BFR8C-H9 2GB DDRIII1333RAM® MT8JTF25664AZ-1G4D1 2GB DDRIII1333RAM(R) HMT325U6CFR8C-H9 2GB D3-1333RAM-HF Lenovo P/N 1007192 1007193 1007194 1100103 1-100102 1-007388 1100105 1-007498 1-100104 1-100088 1-100089 1100335 1100337 1100338 11200369 1-100200 1-100201 1-100186 1-...
...77 E1 CPU I I5-3450 3.1/1600/6/1155 77 E1 CPU Mother Board ECS H61 MATX 1.0 95W MB @RTL8111F_A662® Memory HMT325U6CFR8C-H9 2GB D3-1333RAM-HF MT8KTF25664AZ-1G4M1 2GB D3-1333RAM-HF Mic_R D9PFW 2GB DDRIII1333RAM(R) Mic_S D9PFW 2GB DDRIII1333RAM(R) Elp_R... 2GB DDRIII1333RAM® Mic_S D9LGK 2GB DDRIII1333RAM(R) HMT325U6BFR8C-H9 2GB DDRIII1333RAM® MT8JTF25664AZ-1G4D1 2GB DDRIII1333RAM(R) HMT325U6CFR8C-H9 2GB D3-1333RAM-HF Lenovo P/N 1007192 1007193 1007194 1100103 1-100102 1-007388 1100105 1-007498 1-100104 1-100088 1-100089 1100335 1100337 1100338 11200369 1-100200 1-100201 1-100186 1-...