Lenovo H520s Hardware Maintenance Manual
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... 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. Locating connectors, controls and components 21 Chapter 8. About this manual 1 Important Safety Information 1... the CPU 39 Replacing the Wi-Fi card 41 Replacing the front USB/card reader/audio module 42 Replacing the motherboard 43 FRU lists 45 Chapter 9. General information . . . . 53 Additional Service Information 53 © Copyright Lenovo 2012 iii Symptom-to-FRU...
... 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. Locating connectors, controls and components 21 Chapter 8. About this manual 1 Important Safety Information 1... the CPU 39 Replacing the Wi-Fi card 41 Replacing the front USB/card reader/audio module 42 Replacing the motherboard 43 FRU lists 45 Chapter 9. General information . . . . 53 Additional Service Information 53 © Copyright Lenovo 2012 iii Symptom-to-FRU...
Lenovo H520s Hardware Maintenance Manual
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Step 10. Replacing the Wi-Fi card Note: For this procedure, it helps to place 5 drops of grease on the top of the microprocessor with your fingers, remove the protective cover 1 ...
Step 10. Replacing the Wi-Fi card Note: For this procedure, it helps to place 5 drops of grease on the top of the microprocessor with your fingers, remove the protective cover 1 ...
Lenovo H520s Hardware Maintenance Manual
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...port. Install the new Wi-Fi card: a. Step 6. Remove the computer cover. Secure the Wi-Fi card to the motherboard ...Wi-Fi card, then insert it helps to remove it from the Wi-Fi card. b. c. To replace the Wi-Fi card: Step 1. Reattach the computer cover. Pull the Wi-Fi... card upward to lay the computer flat. Step 2. Step 3. Remove any other cables that secure the Wi-Fi... and all cables attached to the new Wi-Fi card. Refer to the computer. Refer ...
...port. Install the new Wi-Fi card: a. Step 6. Remove the computer cover. Secure the Wi-Fi card to the motherboard ...Wi-Fi card, then insert it helps to remove it from the Wi-Fi card. b. c. To replace the Wi-Fi card: Step 1. Reattach the computer cover. Pull the Wi-Fi... card upward to lay the computer flat. Step 2. Step 3. Remove any other cables that secure the Wi-Fi... and all cables attached to the new Wi-Fi card. Refer to the computer. Refer ...
Lenovo H520s Hardware Maintenance Manual
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... power supply. Refer to "Replacing the heat-sink". Remove the heat-sink. Refer to "Replacing the power supply". Step 13. Remove the Wi-Fi card. Refer to "Replacing a memory module". Step 20. Remove the front bezel. Refer to "Replacing the CPU". Remove the optical drive....drive". Lift up the holes on the new motherboard with mounting holes on motherboard. d. Reattach the front bezel, computer cover. 44 Lenovo H520sHardware Maintenance Manual Refer to remove it with screws. Remove the microprocessor fan. Refer to "Replacing the graphic card". Step 11. Refer...
... power supply. Refer to "Replacing the heat-sink". Remove the heat-sink. Refer to "Replacing the power supply". Step 13. Remove the Wi-Fi card. Refer to "Replacing a memory module". Step 20. Remove the front bezel. Refer to "Replacing the CPU". Remove the optical drive....drive". Lift up the holes on the new motherboard with mounting holes on motherboard. d. Reattach the front bezel, computer cover. 44 Lenovo H520sHardware Maintenance Manual Refer to remove it with screws. Remove the microprocessor fan. Refer to "Replacing the graphic card". Step 11. Refer...
Lenovo H520s Hardware Maintenance Manual
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...MSI @HD7450@512M/A/DB/H/LP Video Card Bitland @Geforce GT 620@1G/A/DB/H LP Video Card Mechanical JiaTian H61 95W MB reat I/O shield JiaTian Wi-Fi Antenna Shield JiaTian VGA port Rubber Cap JiaTian HDMI port Rubber Cap Power Supply AcBel PC9059-EL0G TFX 180W Power Supply® Liteon PS-5181...Power Supply® FSP240-50SBV 240W 85% Power Supply® Fan Module Foxconn PKP736G01K(D)12Z Fan Taisol CEL3172836A6 Fan AVC DS09225R12HP251 Front Fan 48 Lenovo H520sHardware Maintenance Manual 2 25-012134 25-010324 25-008082 25-200415 25-201489 25-200416 25-200485 25-201497 25-201626 25-201490 25-202896...
...MSI @HD7450@512M/A/DB/H/LP Video Card Bitland @Geforce GT 620@1G/A/DB/H LP Video Card Mechanical JiaTian H61 95W MB reat I/O shield JiaTian Wi-Fi Antenna Shield JiaTian VGA port Rubber Cap JiaTian HDMI port Rubber Cap Power Supply AcBel PC9059-EL0G TFX 180W Power Supply® Liteon PS-5181...Power Supply® FSP240-50SBV 240W 85% Power Supply® Fan Module Foxconn PKP736G01K(D)12Z Fan Taisol CEL3172836A6 Fan AVC DS09225R12HP251 Front Fan 48 Lenovo H520sHardware Maintenance Manual 2 25-012134 25-010324 25-008082 25-200415 25-201489 25-200416 25-200485 25-201497 25-201626 25-201490 25-202896...