Lenovo H520s Hardware Maintenance Manual
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Lenovo H520s Hardware Maintenance Manual

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Lenovo H520s
Hardware Maintenance Manual
Machine Types: 10093/2561/4746

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Summary of Contents for Lenovo H520s

  • Page 1 Lenovo H520s Hardware Maintenance Manual Machine Types: 10093/2561/4746...
  • Page 3 Lenovo H520s Hardware Maintenance Manual Machine Types: 10093/2561/4746...

  • Page 5: Table Of Contents

    ..Selecting a startup device ..Exiting the Lenovo BIOS Setup Utility program . . Chapter 6. Symptom-to-FRU Index . . 19 Hard disk drive boot error ..
  • Page 6 Lenovo H520sHardware Maintenance Manual...

  • Page 7: Chapter 1. About This Manual

    Chapter 1. About this manual This manual contains service and reference information for Lenovo H520s computers listed on the cover. It is intended only for trained servicers who are familiar with Lenovo computer products. Before servicing a Lenovo product, be sure to read the Safety Information.
  • Page 8 Lenovo H520sHardware Maintenance Manual...

  • Page 9: Chapter 2. Safety Information

    Electrical current from power, telephone, and communication cables can be hazardous. To avoid personal injury or equipment damage, disconnect the attached power cords, telecommunication systems, networks, and modems before you open the computer covers, unless instructed otherwise in the installation and configuration procedures. © Copyright Lenovo 2012...
  • Page 10 – Blowers and fans – Motor generators and similar units. (This practice ensures correct grounding of the units.) • If an electrical accident occurs: – Use caution; do not become a victim yourself. – Switch off power. Lenovo H520sHardware Maintenance Manual...

  • Page 11: Safety Inspection Guide

    – Send another person to get medical aid. Safety inspection guide The intent of this inspection guide is to assist you in identifying potentially unsafe conditions on these products. Each machine, as it was designed and built, had required safety items installed to protect users and service personnel from injury.

  • Page 12: Grounding Requirements

    • Connect and disconnect cables as described in the following table when installing, moving, or opening covers on this product or attached devices. Lenovo H520sHardware Maintenance Manual...
  • Page 13 To Connect 1. Turn everything OFF. 2. First, attach all cables to devices. 3. Attach signal cables to connectors. 4. Attach power cords to outlet. 5. Turn device ON. CAUTION: When replacing the lithium battery, use only Part Number 45C1566 or an equivalent type battery recommended by the manufacturer.
  • Page 14 To remove all electrical current from the device, ensure that all power cords are disconnected from the power source. CAUTION: Do not place any object weighing more than 82 kg (180 lbs.) on top of rack-mounted devices. Lenovo H520sHardware Maintenance Manual...

  • Page 15: Chapter 3. General Information

    This section lists the physical specifications. Environment Air temperature: Operating: 10° to 35°C Transit: -20° to 55°C Humidity: Operating: 35% to 80% Transit: 20% to 90% (40°C) Altitude: 86KPa to 106KPa Electrical input: Input voltage: 90V-264V(AC) Input frequency: 47Hz-63Hz © Copyright Lenovo 2012...
  • Page 16 Lenovo H520sHardware Maintenance Manual...

  • Page 17: Chapter 4. General Checkout

    • If the computer displays a POST error, go to “POST error codes”. • If the computer hangs and no error is displayed, continue at step 7. 7. If the test stops and you cannot continue, replace the last device tested. © Copyright Lenovo 2012...
  • Page 18 Lenovo H520sHardware Maintenance Manual...

  • Page 19: Chapter 5. Using The Setup Utility

    1. If your computer is already on when you start this procedure, shut down the operating system and turn off the computer. 2. Press and hold the F1 key then turn on the computer. When the Lenovo BIOS Setup Utility program is displayed, release the F1 key.
  • Page 20 5. Select Save changes and Exit from the menu. Power-On Password When a Power-On Password is set, you cannot start the Lenovo BIOS Setup Utility program until a valid password is typed from the keyboard. Setting, changing, or deleting a Power-On Password Note: A password can be any combination of letters and numbers up to 16 character (a-z, and 0-9).

  • Page 21: Enabling Or Disabling A Device

    To set a Power-On Password, do the following: 1. Start the Lenovo BIOS Setup Utility program (See ”Starting the Lenovo BIOS Setup Utility program” on page 13.) 2. From the Security menu, select Set Power-On Password and press the Enter key.

  • Page 22: Selecting A Startup Device

    Network Setup press the Enter key, then select Onboard Ethernet Support or LAN Boot Agent. 4. Select Disabled or Enabled and press the Enter key. 5. Return to the Lenovo BIOS Setup Utility program menu and select the Exit option. 6. Select Save changes and Exit from the menu.

  • Page 23: Exiting The Lenovo Bios Setup Utility Program

    Exiting the Lenovo BIOS Setup Utility program After you finish viewing or changing settings, press the Esc key to return to the Lenovo BIOS Setup Utility program main menu. You might have to press the Esc key several times. Do one of the following: •...
  • Page 24 Lenovo H520sHardware Maintenance Manual...

  • Page 25: Chapter 6. Symptom-To-Fru Index

    • System Board Power Supply connectors • Microprocessor(s) connection Check the power cord. Check the power-on switch. © Copyright Lenovo 2012 FRU/Action Check the configuration and ensure the startup drive is in the boot sequence. Install an operating system on the boot drive.

  • Page 26: Post Error Codes

    4. Repeat steps 1 through 3 until you find the failing device or component. If all devices and components have been removed and the problem continues, replace the system board. Lenovo H520sHardware Maintenance Manual Description/Action Cannot initialize the keyboard. Make sure the keyboard is properly connected to the computer and that no keys are held pressed during POST.

  • Page 27: Chapter 7. Locating Connectors, Controls And Components

    Chapter 7. Locating connectors, controls and components This section provides illustrations to help locate the various connectors, controls and components of the computer. © Copyright Lenovo 2012...
  • Page 28 2. Memory card reader (selected models only) 3. USB connectors 4. Optical drive eject button Attention: The effective range of the Built-in IR Emitter is 10 feet (3m). Lenovo H520sHardware Maintenance Manual 5. Headphone connector 6. Optical Drive (selected models only) 7. Hard disk drive indicator...
  • Page 29 Rear view The following illustration shows the location of connectors and components on the rear of the computer. 1. USB connectors 2. WiFi antenna (selected models only) 3. HDMI connector (selected models only) 4. On-board VGA connector 5. Ethernet connector 6.
  • Page 30 Hardware components The following illustration shows the components that make up your computer. 1. Heatsink and microprocessor fan 2. System board 3. Optical disk drive and bay Lenovo H520sHardware Maintenance Manual 4. Hard disk drive 5. Power supply...
  • Page 31 Identifying parts on the motherboard The motherboard (sometimes called the planar or system board) is the main circuit board in your computer. It provides basic computing functions and supports a variety of devices that are factory-installed or that you can install later. The following illustration shows the location of connectors and components on the front of the motherboard.
  • Page 32 Lenovo H520sHardware Maintenance Manual...

  • Page 33: Chapter 8. Replacing Hardware

    Attention: Do not remove the computer cover or attempt any repair before reading the “Important safety information” in the Safety and Warranty Guide that was included with your computer. To obtain copies of the Safety and Warranty Guide, go to the Support Web site at: http://consumersupport.lenovo.com. Note: Use only parts provided by Lenovo.

  • Page 34: Replacing The Keyboard And Mouse

    Attention: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the cover. Note: It may be helpful to place the computer face-down on a soft flat surface for this procedure. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from scratches or other damage.

  • Page 35: Removing The Front Bezel

    Step 4. Remove the 2 screws that secure the computer cover at the rear of the chassis. Step 5. To reinstall the computer cover: Line up the computer cover with the chassis then slide it back. Secure the computer cover to the chassis with the screws. Removing the front bezel Attention: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the cover.

  • Page 36: Replacing An Optical Drive

    Note: It may be helpful to place the computer face-down on a soft flat surface for this procedure. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from scratches or other damage.
  • Page 37 Step 6. Remove the 2 screws that secure the optical disk drive bay to the chassis. Step 7. Slide out the optical disk drive bay, then lift it up. Step 8. Disconnect the data and power cables from the rear of the optical drive. Step 9.

  • Page 38: Replacing The Hard Disk Drive

    Slide out the hard disk drive bay, then lift it up. Disconnect the data and power cables from the hard disk drive. Step 9. Remove the 4 screws that secure the hard disk drive to the bay. Lenovo H520sHardware Maintenance Manual...

  • Page 39: Replacing A Memory Module

    Step 10. Slide the hard disk drive out of the bay. Step 11. Install the new hard disk drive： Insert the new hard disk drive into the drive bay. Screw back the 4 screws on the drive bay. Attach the data and power cables to the new hard disk drive. Line up the hard disk drive bay, then slide it in.

  • Page 40: Replacing The Power Supply

    Remove the front bezel. Refer to “Removing the front bezel”. Step 6. Disconnect the power cables from the connectors on motherboard. Step 7. Remove the 3 screws that secure the Power supply to the chassis. Lenovo H520sHardware Maintenance Manual on the on the system board. Push the...

  • Page 41: Replacing The Graphic Card

    Step 8. Slide then lift the Power supply out of chassis. Step 9. Install the new power supply： Line up the holes on the new power supply with mounting holes on the rear of the chassis and secure it to the chassis with the 3 screws. Connect the power cables to the connectors on the motherboard.
  • Page 42 Slide then insert the new graphic card to the same connector on the motherboard. Reattach the metal bracket back into position and secure the graphic card to the chassis with the screw. Step 8. Reattach the computer cover. Lenovo H520sHardware Maintenance Manual...

  • Page 43: Replacing The System Fan

    Replacing the system fan To replace the system fan: 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 attached devices. Step 2. Unplug all power cords from electrical outlets. Step 3.

  • Page 44: Replacing The Heat-Sink

    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 attached devices. Step 2. Unplug all power cords from electrical outlets. Lenovo H520sHardware Maintenance Manual...

  • Page 45: Replacing The Cpu

    Step 3. Disconnect all cables attached to the computer. This includes power cords, input/output (I/O) cables, and any other cables that are connected to the computer. Refer to “Left and right view” and “Rear view” for help with locating the various connectors. Step 4.
  • Page 46 Note: Do not drop anything onto the microprocessor socket while it is exposed. The socket pins must be kept as clean as possible. Lenovo H520sHardware Maintenance Manual from the system board, press then slide the small handle out...

  • Page 47: Replacing The Wi-Fi Card

    Step 8. Holding the sides of the microprocessor with your fingers, remove the protective cover protects the gold contacts on the new microprocessor. Step 9. Holding the sides of the microprocessor with your fingers, position the microprocessor so that the notches on the microprocessor are aligned with the tabs in the microprocessor socket.

  • Page 48: Replacing The Front Usb/Card Reader/Audio Module

    Connect the 2 antenna cables to the new Wi-Fi card. Step 9. Reattach the computer cover. Replacing the front USB/card reader/audio module Note: For this procedure, it helps to lay the computer flat. To replace the the front USB/card reader/audio module: Lenovo H520sHardware Maintenance Manual...

  • Page 49: Replacing 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 attached devices. Step 2. Unplug all power cords from electrical outlets. Step 3. Disconnect all cables attached to the computer. This includes power cords, input/output (I/O) cables, and any other cables that are connected to the computer.
  • Page 50 Reattach the memory module, Wi-Fi card, CPU, heat-sink and microprocessor fan to the new motherboard. Connect the all cables to the new motherboard. Reattach the power supply, hard disk drive, optical drive, graphic card and the TV-Tuner card. Step 20. Reattach the front bezel, computer cover. Lenovo H520sHardware Maintenance Manual...

  • Page 51: Fru Lists

    Mic_S D9PFW 2GB DDRIII1333RAM(R) Elp_R J2108BCSE-DJ-F 2GB DDRIII1333RAM® Psc_S A3P2GF3CKF-GDJ 2GB D3-1333 RAM M378B5773DH0-CH900 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 CRU ID 1007192 1007193 1007194 1100103 1-100102 1-007388 1100105...
  • Page 52 Mic_S D9PFW 4GB DDRIII1333RAM(R) Psc_S A3P2GF3CKF-GDJ 4GB D3-1333 RAM(R) Elp_R J2108BCSE-DJ-F 4GB DDRIII1333RAM® M378B5273DH0-CH900 4GB DDRIII1333RAM® MT16JTF51264AZ-1G4D1 4GB DDRIII1333RAM(R) HMT351U6BFR8C-H9N0 4GB DDRIII1333RAM(R) M378B5773DH0-CK0 2GB D3-1600RAM-HF HMT325U6CFR8C-PB 2GB D3-1600RAM-HF MT8KTF25664AZ-1G6M1 2GB D3-1600RAM-HF Lenovo H520sHardware Maintenance Manual 1-100201 1-100186 1-100187 1-007495 1-100044 1-007407 1-006968 1-006931...
  • Page 53 M378B5773DH0-CK0 2GB D3-1600RAM-HF HMT325U6CFR8C-PB 2GB D3-1600RAM-HF MT8KTF25664AZ-1G6M1 2GB D3-1600RAM-HF M378B5773DH0-CK0 2GB D3-1600RAM-HF M378B5273DH0-CK0 4GB D3-1600RAM-HF HMT325U6CFR8C-PB 2GB D3-1600RAM-HF HMT351U6CFR8C-PB 4GB D3-1600RAM-HF MT8KTF25664AZ-1G6M1 2GB D3-1600RAM-HF MT16KTF51264AZ-1G6M1 4GB D3-1600RAM-HF M378B5273DH0-CK0 4GB D3-1600RAM-HF HMT351U6CFR8C-PB 4GB D3-1600RAM-HF MT16KTF51264AZ-1G6M1 4GB D3-1600RAM-HF M378B5273DH0-CK0 4GB D3-1600RAM-HF HMT351U6CFR8C-PB 4GB D3-1600RAM-HF MT16KTF51264AZ-1G6M1 4GB D3-1600RAM-HF Hard Drive Hitachi Jupiter HDS721025CLA382250GLHHDD...
  • Page 54 Liteon PS-5241-02VF-RoHS 240W Power Supply® HuntKey HK340-71FP 240W Power Supply® Liteon PS-5241-03VA-RoHS 240W 85%Power Supply® FSP240-50SBV 240W 85% Power Supply® Fan Module Foxconn PKP736G01K(D)12Z Fan Taisol CEL3172836A6 Fan AVC DS09225R12HP251 Front Fan Lenovo H520sHardware Maintenance Manual 25-012134 25-010324 25-008082 25-200415 25-201489 25-200416 25-200485...
  • Page 55 LTN RTL8188CE 11n SB HMC WiFi card(wowl) Card Reader Taisol GL827S 7in1 Single_S Reader Bitland RTS5179 7in1 Single_S Reader Speaker Lenovo M0620（ Black ） Remote Controller Phillips Win7 IR Black 43-key Remote Controller Phillips Win7 IR Receiver Cables Luxshare 200mm SATA Cable...
  • Page 56 Liteon SK-8861(TW) S-Silk KB-Black(WW) Liteon SK-8861(TH) S-Silk KB-Black(WW) Liteon SK-8861(CS-SK)S-SilkKB-Black(WW) Liteon SK-8861(US-IN)S-Silk KB-Black(WW) Liteon SK-8861(US-EU)S-SilkKB-Black(WW) Liteon SK-8861(RU) S-Silk KB-Black(WW) Liteon SK-8861(GB) S-Silk KB-Black(WW) Liteon SK-8861(Nordic)S-SilkKB-Black(WW) Liteon SK-8861(LA) S-Silk KB-Black(WW) Lenovo H520sHardware Maintenance Manual 25200495 25200496 25200497 25200498 25200499 25200500 25200501 25200502...
  • Page 57 Liteon SK-8861(LA-AR)S-Silk KB-Black(WW) Liteon SK-8861(SA) S-Silk KB-Black(WW) Liteon SK-8861(CH) S-Silk KB-Black(WW) Liteon SK-8861(DE) S-Silk KB-Black(WW) Liteon SK-8861(TR) S-Silk KB-Black(WW) Liteon SK-8861(IS) S-Silk KB-Black(WW) Liteon SK-8861(ES) S-Silk KB-Black(WW) Liteon SK-8861(PT) S-Silk KB-Black(WW) Liteon SK-8861(SL) S-Silk KB-Black(WW) Liteon SK-8861(NL) S-Silk KB-Black(WW) Liteon SK-8861(IT) S-Silk KB-Black(WW) Liteon SK-8861(IL) S-Silk KB-Black(WW) Liteon SK-8861(FR) S-Silk KB-Black(WW) Liteon SK-8861(BE) S-Silk KB-Black(WW)
  • Page 58 Luxshare crete4.0 LED/switch cable_500mm Luxshare crete4.0 Front panel cable_U600mm_A500mm Liteon PA-1650-52LC 19V3.42A adaptor (EPS2.0) FoxconnLX-326ATD chassis front bezel Lenovo H520sHardware Maintenance Manual 31501652 31501651 36001678 90201254...

  • Page 59: Chapter 9. General Information

    • Wake Up on Alarm: You can specify a date and time at which the computer will be turned on automatically. This can be either a single event , a daily event or a weekly event. • Wake Up on LAN: This feature allows LAN adapter card to wake the System. © Copyright Lenovo 2012...

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