Lenovo H520 Lenovo H520s Hardware Maintenance Manual
Lenovo H520 Manual
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- Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 1
Lenovo H520s Hardware Maintenance Manual ideaideaideaCentreidea Machine Types: 10093/2561/4746 - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 2
- Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 3
Lenovo H520s Hardware Maintenance Manual Machine Types: 10093/2561/4746 - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 4
- Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 5
a device 15 Selecting a startup device 16 Exiting the Lenovo BIOS Setup Utility program . . 17 Chapter 6. Symptom-to-FRU Index . . 19 Hard disk drive boot error 19 Power Supply Problems 19 POST error codes 20 Undetermined problems 20 Chapter 7. Locating connectors, controls and components 21 - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 6
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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. The - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 8
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, or working in any other conditions that might be hazardous to your eyes. • After service, reinstall all power cords, telecommunication systems, networks, and modems before you open the computer covers, unless instructed otherwise in the installation and configuration procedures. © Copyright Lenovo - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 10
a machine: - Power supply units - Pumps - 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. 4 Lenovo H520sHardware Maintenance Manual - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 11
service personnel from injury. This guide power-supply cover fasteners (screws or rivets) have not been removed or tampered with. Handling electrostatic discharge-sensitive devices Any computer work mat, and the person handling the part are all at the same charge. Notes: 1. Use product-specific - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 12
Use the black side of a grounded work mat to provide a static-free work surface. The mat is especially useful when handling ESD-sensitive devices. • Select a grounding system, such as those listed below, to provide protection that meets the specific service requirement. Note: The use of a grounding - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 13
power cords to outlet. 5. Turn device ON. To Disconnect 1. Turn everything OFF. 2. First, remove power laser products (such as CD-ROMs, DVD-ROM drives, fiber optic devices, or transmitters) are installed, to hazardous laser radiation. There are no serviceable parts inside the device. • Use of - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 14
have more than one power cord. To remove all electrical current from the device, ensure that all power cords are disconnected from the power source. 2 1 CAUTION: Do not place any object weighing more than 82 kg (180 lbs.) on top of rack-mounted devices. 8 Lenovo H520sHardware Maintenance Manual - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 15
applies to all machine types supported by this publication. Specifications This section lists the physical specifications for your computer. This section lists the physical specifications for your computer. Type Lenovo H520s This section lists the physical specifications. Environment Air temperature - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 16
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of the problem: 1. Power-off the computer and all external devices. 2. Check all cables and power cords. 3. Set all display controls to the middle position. 4. Power-on all external devices. 5. Power-on the computer. • Look for displayed error codes • Look for readable instructions or a main menu on - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 18
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. 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. Note: If a Power-On Password or an Administrator Password has been set, the Setup Utility program menu is not displayed until you type your password. For more - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 20
computers. After you set an Administrator Password, a password prompt is displayed every time you access the Lenovo BIOS Setup Utility program. If both the Administrator and Power following : 1. From the Security menu, select Set Administrator Password and press the Enter key. 2. The password dialog - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 21
support. ATA Drive Setup Select IDE, ACHI mode or disable SATA controller. Device driver support is required for ACHI mode. Depending on how the hard disk image was installed, changing this setting may prevent the system from booting. Video Setup To configure video related functions. This option - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 22
, and then select Onboard Audio Controller. 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 - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 23
the boot sequence. 5. Return to the Lenovo BIOS Setup Utility program menu and select the Exit option. 6. Select Save changes and Exit from the menu. Exit from the menu. When the Save & reset window shows, select the Yes button, and then press the Enter key to exit the Lenovo BIOS Setup Utility - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 24
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an operating system on the boot drive. The drive must be formatted. Do the following: 1. Attempt to back-up the data on the failing hard disk drive. 2. Use the operating system to format the hard disk drive. Replace the hard disk drive. Power Supply Problems Follow these procedures if you suspect - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 26
boot device. Undetermined problems 1. Power-off the computer. 2. Remove or disconnect the following components (if connected or installed) one at a time. a. External devices (modem, printer, or mouse) b. Extended video memory c. External Cache d. External Cache RAM e. Hard disk drive f. Disk drive - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 27
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 21 - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 28
. Blocked air vents can cause overheating. 1. Power button 2. Memory card reader (selected models only) 3. USB connectors 4. Optical drive eject button 5. Headphone connector 6. Optical Drive (selected models only) 7. Hard disk drive indicator 8. Microphone connector Attention: The effective - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 29
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. Audio connectors 7. PCI Express X 16 graphics adapter connector (some models are equipped with a graphics card) 8. PCI Express - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 30
Hardware components The following illustration shows the components that make up your computer. 3 2 1 1. Heatsink and microprocessor fan 2. System board 3. Optical disk drive and bay 4 5 4. Hard disk drive 5. Power supply 24 Lenovo H520sHardware Maintenance Manual - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 31
sink 3. Microprocessor fan header 4. Memory slots (2) 5. Thermal sensor header 6. Power connector 7. Battery 8. SATA connectors (3) 9. eSATA connector 10. Power fan header 13 12 11 10 11. Front panel connector 12. Clear CMOS jumper 13. Front USB connectors (2) 14. Mini PCI-E slot 15. Mode switch - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 32
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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. General information Pre-disassembly instructions Before proceeding with the - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 34
To replace the keyboard and mouse Step 1. Step 2. Step 3. 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. Unplug all power cords from electrical outlets. Disconnect all cables attached to the - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 35
the rear of the chassis. Step 5. To reinstall the computer cover: a. Line up the computer cover with the chassis then slide it back. b. 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 - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 36
the front bezel: Step 1. Step 2. Step 3. Step 4. Step 5. 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. Unplug all power cords from electrical outlets. Disconnect all cables attached to the - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 37
1 Step 7. Slide out the optical disk drive bay, then lift it up. 2 2 1 Step 8. Disconnect the data and power cables from the rear of the optical drive. 3 Step 9. Remove the 2 screws that secure the optical drive to the optical drive bay 4 and push the optical drive straight out of the front of the - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 38
To replace the hard disk drive: Step 1. Step 2. Step 3. Step 4. Step 5. Step 6. Step 7. 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 attached devices. Unplug all power cords from electrical outlets - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 39
4 screws on the drive bay. c. Attach the data and power cables to the new hard disk drive. d. Line up the hard disk drive bay, then slide it in. Reattach it to the chassis with the screws. Step 12. Reattach the optical drive, front bezel and computer cover. Replacing a memory module Note: For this - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 40
. Step 8. Reattach the computer cover. Replacing the Power supply Note: For this procedure, it helps to lay the computer flat. To replace the Power supply: Step 1. Step 2. Step 3. Step 4. Step 5. Step 6. Step 7. Remove any media (disks, CDs, DVDs, or memory cards) from the drives, shut down the - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 41
screws. b. Connect the power cables to the connectors on the motherboard. Step 10. Reattach the front bezel, computer cover. Replacing the graphic card To replace the graphic card: Step 1. Step 2. Step 3. Step 4. Remove any media (disks, CDs, DVDs, or memory cards) from the drives, shut down the - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 42
7. To install the new graphic card: a. Slide then insert the new graphic card to the same connector on the motherboard. b. Reattach the metal bracket back into position and secure the graphic card to the chassis with the screw. Step 8. Reattach the computer cover. 36 Lenovo H520sHardware Maintenance - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 43
: Step 1. Step 2. Step 3. Step 4. Step 5. Step 6. Step 7. 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. Unplug all power cords from electrical outlets. Disconnect all cables attached to the - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 44
the computer flat. To replace 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. 38 Lenovo H520sHardware Maintenance - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 45
power cable to the connector on the motherboard. Step 9. Reattach the computer cover. Replacing the CPU Note: For this procedure, it helps to lay the computer flat. To replace the CPU: Step 1. Step 2. Step 3. Step 4. Step 5. Remove any media (disks, CDs, DVDs, or memory cards) from the drives - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 46
sides. Note: Do not drop anything onto the microprocessor socket while it is exposed. The socket pins must be kept as clean as possible. 40 Lenovo H520sHardware Maintenance Manual - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 47
socket. Step 10. Lower the microprocessor straight down into its socket on the motherboard. Step 11. To secure the microprocessor in the socket, close the microprocessor the heat-sink, microprocessor fan, and the computer cover. Replacing the Wi-Fi card Note: For this procedure, it helps to lay the - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 48
: Step 1. Step 2. Step 3. Step 4. Step 5. Step 6. Step 7. 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. Unplug all power cords from electrical outlets. Disconnect all cables attached to the - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 49
the power supply, hard disk drive and optical drive. Step 13. Reattach the front bezel, computer cover. Replacing the motherboard Note: For this procedure, it helps to lay the computer flat. To replace the motherboard: Step 1. Step 2. Step 3. Remove any media (disks, CDs, DVDs, or memory cards - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 50
memory module, Wi-Fi card, CPU, heat-sink and microprocessor fan to the new motherboard. c. Connect the all cables to the new motherboard. d. Reattach the power supply, hard disk drive, optical drive, graphic card and the TV-Tuner card. Step 20. Reattach the front bezel, computer cover. 44 Lenovo - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 51
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 A3P2GF3CKF-GDJ 2GB D3-1333 RAM M378B5773DH0-CH900 2GB DDRIII1333RAM® Mic_S HMT325U6CFR8C-H9 2GB D3-1333RAM-HF Lenovo P/N 1007192 1007193 1007194 1100103 1- - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 52
D9PFW 4GB DDRIII1333RAM(R) Psc_S A3P2GF3CKF-GDJ 4GB D3-1333 RAM(R) Elp_R J2108BCSE-DJ-F 4GB DDRIII1333RAM® M378B5273DH0-CH900 2GB D3-1600RAM-HF MT8KTF25664AZ-1G6M1 2GB D3-1600RAM-HF 46 Lenovo H520sHardware Maintenance Manual 1-100201 1-100186 1-100187 1-007495 1-100044 1-007407 1-006968 1-006931 - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 53
-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 Seagate Pharaoh6Gb/s ST3250312AS 250GHDDLH WD XL500SM6G WD 2500AAKX-083CA1 250GHDD-LH Seagate Pharaoh 4K ST250DM000 250GHDD-LH - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 54
-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 48 Lenovo H520sHardware Maintenance Manual 2 25-012134 - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 55
Profile JiaTian M2X3 Rubber Mated Screw Wi-Fi PCI-E Interface Card CBT AR9485 11n SB HMC WiFi card(wowl) 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 - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 56
KB-Black(WW) Liteon SK-8861(Nordic)S-SilkKB-Black(WW) Liteon SK-8861(LA) S-Silk KB-Black(WW) 50 Lenovo H520sHardware Maintenance Manual 1 25200495 25200496 25200497 25200498 25200499 25200500 25200501 25200502 25200503 25200504 25200505 25200506 25200507 25200508 25200509 25200510 25200511 25200512 - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 57
reader JiaTian LX-326ATA2chassis front bezel Luxshare crete Front panel cable_U600mm_A500mm Taisol 7in1 card reader AVC DS09225R12HP251 Front Fan Taisol 7in1 card reader 90200703 90200704 90200705 90200706 90200707 90200708 90200709 90200710 90200711 90200712 90200713 90200714 90200715 90200716 - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - 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 31501652 31501651 36001678 90201254 52 Lenovo H520sHardware Maintenance Manual - Lenovo H520 | Lenovo H520s Hardware Maintenance Manual - Page 59
that the service representative might find helpful. Power management Power management reduces the power consumption of certain components of the computer such as the system power supply, processor, hard disk drives, and some monitors. Advanced configuration and power interface (ACPI) BIOS As this
Lenovo H520s
Hardware Maintenance Manual
Machine Types: 10093/2561/4746