Page 1 Hardware Maintenance Manual ThinkPad T520, T520i, and W520...
Page 2 Appendix A “Notices” on page 163. Seventh Edition (March 2012) © Copyright Lenovo 2011, 2012. LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant a General Services Administration “GSA” contract, use, reproduction, or disclosure is subject to restrictions set forth in Contract No. GS-35F-05925.
Page 3: Table Of Contents
FRU ....65 Checking the battery pack ..Before servicing ThinkPad T520, T520i, and Checking the backup battery ..
Page 4 1080 PCI Express Mini Card for wireless LAN . . Bottom view ....1090 PCI Express Mini Card for wireless WAN . . Chapter 11. Parts list ..1090 mSATA solid state drive .
Page 5: About This Manual
About this manual ® This manual contains service and reference information for the following ThinkPad products. ThinkPad T520 and T520i Machine type (MT) 4239, 4240, 4241, 4242, 4243, 4244, and 4246 ThinkPad W520 MT 4249, 4260, 4270, 4276, 4281, 4282, and 4284 Use this manual along with the advanced diagnostic tests to troubleshoot problems.
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Page 7: Chapter 1. Safety Information
• Reinstall all covers correctly before returning the machine to the customer. • Fan louvers on the machine help to prevent overheating of internal components. Do not obstruct fan louvers or cover them with labels or stickers. © Copyright Lenovo 2011, 2012...
Page 8: Electrical Safety
Electrical safety Observe the following rules when working on electrical equipment. Important: • Use only approved tools and test equipment. Some hand tools have handles covered with a soft material that does not insulate you when working with live electrical currents. •...
Page 9: Safety Inspection Guide
• If an electrical accident occurs: – Use caution; do not become a victim yourself. – Switch off power. – Send another person to get medical aid. Safety inspection guide The purpose of this inspection guide is to assist you in identifying potentially unsafe conditions. As each machine was designed and built, required safety items were installed to protect users and service technicians from injury.
Page 10: Grounding Requirements
1. Use product-specific ESD procedures when they exceed the requirements noted here. 2. Make sure that the ESD protective devices you use have been certified (ISO 9000) as fully effective. When handling ESD-sensitive parts: • Keep the parts in protective packages until they are inserted into the product. •...
Page 11 DANGER DANGER DANGER DANGER DANGER DANGER Chapter 1 Safety information...
Page 12 DANGER Hardware Maintenance Manual...
Page 13 PERIGO PERIGO PERIGO Chapter 1 Safety information...
Page 14 PERIGO PERIGO PERIGO PERIGO PERIGO Hardware Maintenance Manual...
Page 15 DANGER DANGER DANGER DANGER DANGER Chapter 1 Safety information...
Page 16 DANGER DANGER DANGER VORSICHT VORSICHT Hardware Maintenance Manual...
Page 17 VORSICHT VORSICHT VORSICHT VORSICHT VORSICHT VORSICHT Chapter 1 Safety information...
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Page 19 Chapter 1 Safety information...
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Page 23: Laser Compliance Statements (Multilingual Translations)
Laser compliance statements (multilingual translations) The laser compliance statements in this section are provided in the following languages: • English • Arabic • Brazilian Portuguese • French • German • Hebrew • Japanese • Korean • Spanish • Traditional Chinese Chapter 1 Safety information...
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Page 25 Chapter 1 Safety information...
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Page 27 Chapter 1 Safety information...
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Page 29 Chapter 1 Safety information...
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Page 31: Chapter 2. Important Service Information
– “FRU identification for CTO, CMV, and GAV products” on page 27 Important: • Advise customers to contact the Lenovo Customer Support Center if they need any assistance in obtaining or installing any software fixes, drivers, and UEFI BIOS downloads. Telephone numbers for Lenovo Support are available at: http://www.lenovo.com/support/phone...
Page 32: Important Notice For Replacing A System Board
Dynamic Configure To Order (CTO) This provides the ability for a customer to configure a Lenovo solution from an eSite, and have this configuration sent to fulfillment, where it is built and shipped directly to the customer. The machine label, Product Entitlement Warehouse (PEW), eSupport, and the Hardware Maintenance Manual will load these products as the 4-digit MT and 3-digit model, where model = “CTO”...
Page 33: Fru Identification For Cto, Cmv, And Gav Products
• eSupport can be used to view the list of key commodities built in a particular machine serial (this is the same record found in PEW). • eSupport can be accessed at: http://www.lenovo.com/support. • To view the key commodities, do the following: 1.
Page 34 Use the Hardware Maintenance Manual as a backup to PEW and eSupport to view the complete list of FRUs at the MT level. Hardware Maintenance Manual...
Page 35: Chapter 3. General Checkout
“What to do first” on page 29 • “Checkout guide” on page 31 – “System supporting the Lenovo ThinkVantage Toolbox program and the PC-Doctor for DOS diagnostics program” on page 31 – “System supporting the Lenovo diagnostics programs” on page 35 •...
Page 36 The following are not covered under warranty: • LCD panel cracked from the application of excessive force or from being dropped • Scratched (cosmetic) parts • Distortion, deformation, or discoloration of the cosmetic parts • Plastic parts, latches, pins, or connectors that have been cracked or broken by excessive force •...
Page 37: Checkout Guide
System supporting the Lenovo ThinkVantage Toolbox program and the PC-Doctor for DOS diagnostics program ® The section provides information about ThinkPad computers that support the Lenovo ThinkVantage ® Toolbox program and the PC-Doctor for DOS diagnostics program. Some descriptions might not apply to your particular computer.
Page 38 To run the test, do as follows: 1. Turn off the computer. 2. Make sure that the optical drive that is supported as a startup device is installed to the computer. 3. Turn on the computer. If the computer cannot be turned on, go to “Power system checkout” on page 37, and check the power sources.
Page 39: Lenovo Thinkvantage Toolbox
Windows 7: While the Windows operating system is running, press the ThinkVantage button. To start this program, do the following: • Click Start ➙ Control Panel ➙ System and Security ➙ Lenovo – System Health and Diagnostics. ® Windows Vista and Windows XP: Click Start ➙...
Page 40: Fru Tests
For additional information about this program, see the Help for the program. FRU tests The following table shows the test for each FRU. Table 1. FRU tests Applicable test System board 1. Diagnostics ➙ CPU/Coprocessor 2. Diagnostics ➙ Systemboard 3. If the docking station or the port replicator is attached to the ThinkPad Notebook, detach it.
Page 41: System Supporting The Lenovo Diagnostics Programs
It also can be downloaded from http://www.lenovo.com/diags. To run the Lenovo Solution Center program, click Start ➙ Control Panel ➙ System and Security ➙ Lenovo - System Health and Diagnostics, and then follow the instructions on the screen.
Page 42: Uefi Diagnostic Program
F12 key. 3. Press the Tab key to switch to the Application Menu window. 4. Use the arrow keys to select Lenovo Diagnostics and then press Enter. The main screen of the UEFI diagnostic program is displayed.
Page 43: Power System Checkout
• If you have created the bootable diagnostic medium on a USB device, do the following: 1. Attach the USB device to the computer. 2. Turn on the computer. If the computer cannot be turned on, go to “Power system checkout” on page 37, and check the power sources.
Page 44: Checking Operational Charging
2. Measure the output voltage at the plug of the ac adapter cable. See the following figure: Voltage (V dc) Ground (20V) Note: Output voltage of pin no.2 of the ac adapter may different from the one you are servicing. 3.
Page 45: Checking The Backup Battery
Terminal Voltage (V dc) + 0 to + 12.6 Ground (-) 7(-) 6(-) 2(+) 1(+) 3. If the voltage is less than +11.0 V dc, the battery pack has been discharged. Note: Recharging will take at least 3 hours, even if the indicator does not turn on. If the voltage is still less than +11.0 V dc after recharging, replace the battery.
Page 46 Hardware Maintenance Manual...
Page 47: Chapter 4. Related Service Information
Service Web site: When the latest maintenance diskette and the system program service diskette become available, they will be posted on http://www.lenovo.com/support. Restoring the factory contents by using Recovery Disc Set When the hard disk drive (HDD) or solid state drive (SSD) is replaced because of a failure, no product recovery program is on the new drive.
Page 48: Passwords
Attention: If the user HDP has been forgotten, check whether a master HDP has been set. If it has, it can be used for access to the hard disk drive. If no master HDP is available, neither Lenovo nor Lenovo authorized service technicians provide any services to reset either the user or the master HDP, or to recover data from the hard disk drive.
Page 49: Supervisor Password
Attention: If User only mode is selected and the user HDP has been forgotten and cannot be made available to the service technician, neither Lenovo nor Lenovo authorized service technicians provide any services to reset the user HDPs or to recover data from the hard disk drive. The hard disk drive can be replaced for a scheduled fee.
Page 50: Power Management
5. Select Hard-disk x password, where x is the letter of the hard disk drive. A pop-up window opens. 6. Select Master HDP. 7. Type the current master HDP in the Enter Current Password field. then leave the Enter New Password field blank, and press Enter twice.
Page 51: Hibernation Mode
Note: The computer does not accept any input immediately after it enters sleep (standby) mode. Wait a few seconds before taking any action to reenter operation mode. Hibernation mode In hibernation mode, the following occurs: • The system status, RAM, VRAM, and setup data are stored on the hard disk. •...
Page 52: Numeric Error Codes
This index can also help you determine, during regular servicing, what FRUs are likely to need to be replaced next. A numeric error is displayed for each error detected in POST or system operation. In the displays, n can be any number. If no numeric code is displayed, check the narrative descriptions of symptoms.
Page 53: Error Messages
Table 2. Numeric error codes (continued) FRU or action, in sequence Symptom or error 1820 Remove all but the reader that you set up for the More than one external fingerprint reader is attached. authentication. Power off and remove all but the reader that you set up within your main operating system.
Page 54: Beep Symptoms
FRU or action, in sequence Symptom or error This system does not support batteries that are not Replace the battery. genuine Lenovo-made or authorized. The system will continue to boot, but may not charge unauthorized batteries. Attention: Lenovo has no responsibility for the...
Page 55: No-Beep Symptoms
• This policy applies to all ThinkPad Notebooks purchased on 1 January, 2008 or later. • Lenovo will not provide replacement if the LCD is within specification as we cannot guarantee that any replacement LCD will have zero pixel defects.
Page 56: Undetermined Problems
2. For each test, do one of the following: • If no error is detected, do not replace any FRUs. • If any error is detected, replace the FRU shown by the FRU code. Rerun the test to verify that no more errors exist.
Page 57: Chapter 5. Installing And Configuring Raid
• Compatibility • AHCI • RAID 5. Select RAID. 6. Press F10 to save changes and exit. Attention: After you have enabled the SATA RAID functionality, reinstall the operating system before taking any further RAID-related action. © Copyright Lenovo 2011, 2012...
Page 58: Creating Raid Volumes
Creating RAID volumes This topic describes how to use the Intel Rapid Storage Technology option ROM configuration utility to create RAID volumes. To create RAID volumes, do the following: 1. Turn on the computer. 2. When a message Press <Ctrl-I> to enter Configuration Utility is displayed, press Ctr+I. 3.
Page 60 Table 7. Status indicators Indicator Meaning Speaker mute The speaker is on mute. To set the Orange: speakers on mute or unmute, press the speaker mute button. Microphone mute Orange: The microphone is on mute. None of the recording devices is available while the microphone mute is on by default.
Page 61 Table 7. Status indicators (continued) Indicator Meaning Caps lock Green: Caps Lock mode is enabled. To enable or disable Caps Lock mode, press the Caps Lock key. Sleep (standby for Green: The computer is in sleep (standby) mode. Windows XP) status Blinking green: The computer is entering sleep (standby) mode or hibernation mode, or is...
Page 62 Hardware Maintenance Manual...
Page 63: Chapter 7. Fn Key Combinations
Presentation Director, and change the settings. Note: If the computer is an Windows 7 model, it does not support presentation schemes, however the Fn+F7 combination might still be used to switch display output location. © Copyright Lenovo 2011, 2012...
Page 64 Table 8. Fn key combinations (continued) Key combination Description Fn+F7 For Windows 7: Switch between the computer display and an external monitor. Windows will show these display options: • Computer display only (LCD) • Computer display and external monitor (same image) •...
Page 65 Table 8. Fn key combinations (continued) Key combination Description Fn+Pause Have the same function as the Break key. Fn+cursor keys These key combinations work with Windows Media Player. They have the following functions: • Fn + down arrow key: Play or Pause •...
Page 66 Hardware Maintenance Manual...
Page 67: Chapter 8. Fru Replacement Notices
CRU; and (2) you may be charged for the replacement CRU if Lenovo does not receive the defective part within thirty (30) days of your receipt of the replacement CRU. See your Lenovo Limited Warranty documentation for full details.
Page 68: Retaining Serial Numbers
If you replace the system board, you must restore the serial number of the system unit to its original value. Before replacing the system board, save the original serial number by doing the following: 1. Install the LENOVO ThinkPad Hardware Maintenance Diskette Version 1.76 or later, and restart the computer.
Page 69: Retaining The Uuid
When you replace the system board, you must set the UUID on the new system board as follows: 1. Install the LENOVO ThinkPad Hardware Maintenance Diskette Version 1.76 or later, and restart the computer.
Page 70 If the system board is being replaced, try to read the ECA information from the old system board and transfer the information to the new system. If the system board is inoperable, this will not be possible. Hardware Maintenance Manual...
Page 71: Chapter 9. Removing And Replacing A Fru
CRU; and (2) you may be charged for the replacement CRU if Lenovo does not receive the defective part within thirty (30) days of your receipt of the replacement CRU. See your Lenovo Limited Warranty documentation for full details.
Page 72: Before Servicing Thinkpad T520, T520I, And W520
Before servicing ThinkPad T520, T520i, and W520 Removal steps of SIM card Some models of the ThinkPad T520, T520i, and W520 you are servicing might have the SIM card that the customer has installed. If the computer you are servicing has the SIM card, remove it before you start the servicing.
Page 73: 1020 Serial Ultrabay Enhanced Device Or Travel Bezel
When installing: Install the battery pack in the slot, and then make sure that the battery latch is in the locked position. 1020 Serial Ultrabay Enhanced device or travel bezel For access, remove this FRU: • “1010 Battery pack” on page 66 Removal steps of Serial Ultrabay Enhanced device or travel bezel Holding the bay lock latch in the unlocked position , slide the bay eject latch...
Page 74: 1030 Dimm Slot Cover
Note: For RAID models, the second hard disk drive adapter cannot be removed directly as shown in the above illustration until you remove the screw that secures the second hard disk drive adapter: Torque Step Screw (quantity) Color M3 × 5 mm, flat-head (1) Black 0.392 Nm (4 kgfcm)
Page 75: 1040 Dimm (Bottom Slot)
For access, remove these FRUs in order: • “1010 Battery pack” on page 66 • “1030 DIMM slot cover” on page 68 Removal steps of DIMM (bottom slot) For ThinkPad T520 and T520i: Chapter 9 Removing and replacing a FRU...
Page 76 For ThinkPad W520: Hardware Maintenance Manual...
Page 77: 1050 Hard Disk Drive Slot Cover, Hard Disk Drive (Hdd) And Hdd Rubber Rails Or Solid State Drive (Ssd) And Storage Converter
Notes: • If only one DIMM is used on the computer you are servicing, the card must be installed in SLOT-0 but not in SLOT-2 • If the computer you are servicing is a dual-core processor model, a dummy DIMM card is preinstalled in SLOT-2 .
Page 78: 1060 Keyboard
Removal steps of HDD and HDD rubber rails Removal steps of SSD and SSD spacers When installing: Make sure that the SSD connector or HDD connector is attached firmly. 1060 Keyboard For access, remove these FRUs in order: • “1010 Battery pack” on page 66 •...
Page 79 Removal steps of keyboard Step Screw (quantity) Color Torque Black 0.181 Nm M2 × 14 mm, wafer-head, nylon-coated (2) (1.85 kgfcm) 1. Push down the keyboard a little toward the arrow until the front edge of the keyboard is detached from the keyboard bezel.
Page 80 Installation steps of keyboard When installing the keyboard, do as follows: 1. Attach the keyboard connector 2. Attach the keyboard so that the keyboard edges are under the frame as shown in this figure. Hardware Maintenance Manual...
Page 81 3. Gently press the keys with your thumbs and try to slide the keyboard toward you. 4. Make sure that the front side of the keyboard is housed firmly. Chapter 9 Removing and replacing a FRU...
Page 82: 1070 Dimm (Upper Slot)
5. Secure the keyboard by tightening the screws from the bottom side of the computer. 1070 DIMM (upper slot) For access, remove these FRUs in order: • “1010 Battery pack” on page 66 • “1030 DIMM slot cover” on page 68 •...
Page 83: 1080 Pci Express Mini Card For Wireless Lan
Notes: • For ThinkPad W520, if only one DIMM is used on the computer you are servicing, the card must be installed in SLOT-0 , but not in SLOT-2 • For ThinkPad W520, if the computer you are servicing is a dual-core processor model, a dummy DIMM card is preinstalled in SLOT-2 .
Page 84 Step Screw (quantity) Color Torque 0.181 Nm M2 × 3 mm, wafer-head, nylon-coated (1) Silver (1.85 kgfcm) Hardware Maintenance Manual...
Page 85: 1090 Pci Express Mini Card For Wireless Wan
When installing: • In models with wireless LAN card that has two antenna connectors, plug the gray cable into the jack labeled MAIN or M, and the black cable into the jack labeled AUX or A on the card. If the computer you are servicing has three cables, put the white cable in the cable protection tube as shown in this figure.
Page 86 Torque Step Screw (quantity) Color M2 × 3 mm, wafer-head, nylon-coated (1) Silver 0.181 Nm (1.85 kgfcm) Hardware Maintenance Manual...
Page 87: 1090 Msata Solid State Drive
When installing: Plug the orange cable into the jack labeled MAIN, and the blue cable into the jack labeled AUX on the card. 1090 mSATA solid state drive Note: If your computer is equipped with an mSATA solid state drive, it is installed in the WWAN card slot. WWAN card and mSATA solid state drive are exclusive to each other.
Page 88: 1100 Keyboard Bezel Assembly
1100 Keyboard bezel assembly For access, remove these FRUs in order: • “1010 Battery pack” on page 66 • “1030 DIMM slot cover” on page 68 • “1060 Keyboard” on page 72 Attention: Before removing the keyboard bezel assembly, make sure that you have removed ExpressCard blank bezel or any card in the slot.
Page 89 Removal steps of keyboard bezel assembly Note: The speaker assembly is attached to the keyboard bezel. Step Screw (quantity) Color Torque Black 0.181 Nm M2 × 4 mm, bind-head, nylon-coated (4) (1.85 kgfcm) M2 × 14 mm, bind-head, nylon-coated (7) Black 0.181 Nm (1.85 kgfcm)
Page 90: 1110 Bluetooth Daughter Card
1110 Bluetooth daughter card For access, remove these FRUs in order: • “1010 Battery pack” on page 66 • “1060 Keyboard” on page 72 • “1100 Keyboard bezel assembly” on page 82 Hardware Maintenance Manual...
Page 91: 1120 Backup Battery
Removal steps of Bluetooth daughter card Step Screw (quantity) Color Torque M2 × 3 mm, wafer-head, nylon-coated (1) Silver 0.181 Nm (1.85 kgfcm) When installing: Make sure that the connector is attached firmly. 1120 Backup battery For access, remove these FRUs in order: •...
Page 92: 1130 Smart Card Or Smart Card Dummy Spacer
When installing: Make sure that the battery connector is attached firmly. 1130 Smart Card or Smart Card dummy spacer For access, remove these FRUs in order: • “1010 Battery pack” on page 66 • “1030 DIMM slot cover” on page 68 •...
Page 93 Removal steps of Smart Card Torque Step Screw (quantity) Color M2 × 3 mm, wafer-head, nylon-coated (3) Silver 0.181 Nm (1.85 kgfcm) Chapter 9 Removing and replacing a FRU...
Page 94: 1140 Speaker Assembly
Removal steps of dummy card and spacer Step Screw (quantity) Color Torque 0.181 Nm M2 × 3 mm, wafer-head, nylon-coated (3) Silver (1.85 kgfcm) 1140 Speaker assembly For access, remove these FRUs in order: • “1010 Battery pack” on page 66 •...
Page 95: 1150 Thermal Module
Removal steps of speaker assembly Step Screw (quantity) Color Torque M2 × 3 mm, wafer-head, nylon-coated (4) Silver 0.181 Nm (1.85 kgfcm) When installing: Make sure that the speaker connector is attached firmly. Then route the cables and secure them properly as shown in the figure above. 1150 Thermal module For access, remove these FRUs in order: Chapter 9...
Page 96 • “1010 Battery pack” on page 66 • “1030 DIMM slot cover” on page 68 • “1060 Keyboard” on page 72 • “1100 Keyboard bezel assembly” on page 82 • “1140 Speaker assembly” on page 88 Removal steps of thermal module When installing: Make sure that the connectors are attached firmly.
Page 97 When installing: Before you attach the fan assembly to the computer, apply thermal grease, at an amount of 0.2 grams, on the parts marked as in the following figures. Either too much or too less application of grease can cause a thermal problem due to imperfect contact with a component. For the new CPU thermal device/fan, you need to peel the thin film off from the rubbers marked For Switchable Graphics models: For Integrated Graphics models:...
Page 98: 1160 Cpu
For Workstation models: 1160 CPU For access, remove these FRUs in order: • “1010 Battery pack” on page 66 • “1030 DIMM slot cover” on page 68 • “1060 Keyboard” on page 72 • “1100 Keyboard bezel assembly” on page 82 •...
Page 99: 1170 Lcd Unit
When installing: Place the CPU on the CPU socket, and then rotate the head of the screw in the direction shown by arrow to secure the CPU. 1170 LCD unit For access, remove these FRUs in order: • “1010 Battery pack” on page 66 •...
Page 100 Removal steps of LCD unit Torque Step Screw cap Screw (quantity) Color M2.5 × 6 mm, wafer-head, nylon-coated (2) Black 0.392 Nm (4.0 kgfcm) — M2.5 × 6 mm, wafer-head, nylon-coated (2) Black 0.392 Nm (4.0 kgfcm) Step Screw (quantity) Color Torque Black...
Page 101 Step Screw (quantity) Color Torque M2 × 4 mm, wafer-head, nylon-coated (2) Black 0.181 Nm (1.85 kgfcm) When installing: • Make sure that you attach the LCD connector firmly. • Make sure that you route the cables firmly and tape up in the proper positions as shown in this figure. •...
Page 102: 1180 Base Cover Assembly
1180 Base cover assembly For access, remove these FRUs in order: • “1010 Battery pack” on page 66 • “1020 Serial Ultrabay Enhanced device or travel bezel” on page 67 • “1030 DIMM slot cover” on page 68 • “1050 Hard disk drive slot cover, hard disk drive (HDD) and HDD rubber rails or solid state drive (SSD) and storage converter”...
Page 103 Removal steps of base cover assembly Step Screw (quantity) Color Torque 0.181 Nm M2 × 3 mm, wafer-head, nylon-coated (1) Silver (1.85 kgfcm) M2 × 14 mm, wafer-head, nylon-coated (2) Black 0.181 Nm (1.85 kgfcm) M2 × 4 mm, wafer-head, nylon-coated (1) Black 0.181 Nm (1.85 kgfcm)
Page 104: 1190 I/O Sub Card
Mac address label Vodafone label Israel label Modem label (only for PRC models) China wireless WAN label Modem AMOM label (only for Brazil) Bluetooth label (only for Brazil) Wireless card label (only for Brazil) SIRIM label Asset tag label For some models, you also need to apply one or two FCC labels. Check the old base cover; if it has one or two FCC labels, find duplicates of them in the label kit and apply them to the new base cover.
Page 105: 1200 System Board Assembly, Magnesium Structure Frame, And Modem Daughter Card (Mdc)
• “1090 PCI Express Mini Card for wireless WAN” on page 79 or “1090 mSATA solid state drive” on page 81 • “1100 Keyboard bezel assembly” on page 82 • “1110 Bluetooth daughter card” on page 84 • “1120 Backup battery” on page 85 •...
Page 106 • “1110 Bluetooth daughter card” on page 84 • “1120 Backup battery” on page 85 • “1130 Smart Card or Smart Card dummy spacer” on page 86 • “1140 Speaker assembly” on page 88 • “1150 Thermal module” on page 89 •...
Page 107 For Integrated Graphics models: For Switchable Graphics models: For Workstation models: Chapter 9 Removing and replacing a FRU...
Page 108 Removal steps of system board and magnesium structure frame Step Screw (quantity) Color Torque Hex stud, nylon-coated (2) Silver 0.392 Nm (4.0 kgfcm) M2 × 7 mm, wafer-head, nylon-coated (2) Silver 0.181 Nm (1.85 kgfcm) M2 × 3 mm, wafer-head, nylon-coated (1) Silver 0.181 Nm (1.85 kgfcm)
Page 109: 2010 Lcd Bezel Assembly
Step Screw (quantity) Color Torque 0.181 Nm M2 × 3 mm, wafer-head, nylon-coated (2) Silver (1.85 kgfcm) 2010 LCD bezel assembly For access, remove this FRU: • “1010 Battery pack” on page 66 Removal steps of LCD bezel assembly Torque Step Screw cap Screw (quantity)
Page 110: 2020 Led Sub Card
When installing: Make sure that all the latches are attached firmly. 2020 LED sub card For access, remove these FRUs in order: • “1010 Battery pack” on page 66 • “2010 LCD bezel assembly” on page 103 Removal steps of LED sub card Note: Some models do not have connector When installing: Make sure that the connectors are attached firmly and the card is installed as shown in this figure.
Page 111: 2030 Integrated Camera
2030 Integrated camera For access, remove these FRUs in order: • “1010 Battery pack” on page 66 • “2010 LCD bezel assembly” on page 103 Removal steps of integrated camera Torque Step Screw (quantity) Color M2 × 3 mm, wafer-head, nylon-coated (1) Silver 0.181 Nm (1.85 kgfcm)
Page 112 Removal steps of LCD cable, camera cable, LCD panel, and hinges In step , release the antenna cables from the left and right hinges. Step Screw (quantity) Color Torque Black 0.392 Nm M2.5 × 6 mm, wafer-head, nylon-coated (4) (4.0 kgfcm) When installing: When attaching the LCD panel to the cover, press the left and right edges covered with metal gently with your fingers.
Page 113 When installing: Make sure that the LCD cable connector is attached firmly. Chapter 9 Removing and replacing a FRU...
Page 114: 2050 Antenna Kit And Lcd Rear Cover Assembly
Torque Step Screw (quantity) Color M2 × 3 mm, wafer-head, nylon-coated (4) Silver 0.181 Nm (1.85 kgfcm) 2050 Antenna kit and LCD rear cover assembly For access, remove these FRUs in order: • “1010 Battery pack” on page 66 • “1030 DIMM slot cover”...
Page 115 : Wireless WAN antenna, AUX (blue) : Wireless LAN antenna, AUX (black) : Wireless LAN antenna, 3rd (white) : Wireless LAN antenna, MAIN (gray) : Wireless WAN MAIN (orange) Chapter 9 Removing and replacing a FRU...
Page 116 Hardware Maintenance Manual...
Page 117: Chapter 10. Locations
Chapter 10. Locations This chapter presents the location of ThinkPad T520, T520i, and W520 features and hardware. Front view Status indicators Note: For the description of each indicator, see Chapter 6 “Status indicators” on page 53. Built-in microphone Integrated camera (for some models)
Page 118: Rear View
Rear view Status indicators Note: For the description of each indicator, see Chapter 6 “Status indicators” on page 53. Smart Card slot (for some models) Wireless radio switch IEEE 1394 connector USB/eSATA combo connector (for some models) Universal serial bus (USB) connectors External monitor connector DisplayPort AC power connector...
Page 119: Bottom View
Bottom view Battery pack Battery pack latch Docking connector Solid state drive (SSD) or hard disk drive (HDD) slot DIMM slot (bottom) LCD cover latch Serial Ultrabay Enhanced lock latch Serial Ultrabay Enhanced eject latch Chapter 10 Locations...
Page 120 Hardware Maintenance Manual...
Page 121: Chapter 11. Parts List
(1) return instructions, a prepaid shipping label, and a container will be included with the replacement CRU; and (2) you may be charged for the replacement CRU if Lenovo does not receive the defective part within thirty (30) days of your receipt of the replacement CRU. See your Lenovo Limited Warranty documentation for full details.
Page 122: Overall
Overall Hardware Maintenance Manual...
Page 123 Table 9. Parts list—Overall No. FRU (Overall) FRU no. See “Miscellaneous parts” on page 152. LCD unit (see “LCD FRUs” on page 145.) 04W1365 Palmrest assembly, no-Fingerprint Reader (FPR), no-Color Sensor (CS), with SmartCard Reader • 4239-CTO, 4Cx • 4240-CTO •...
Page 124 Table 9. Parts list—Overall (continued) No. FRU (Overall) FRU no. 04W1369 Palmrest assembly, FPR, no-CS, no-SmartCard Reader • 4239-CTO, 23x, 24x, 26x, 27x, 28x, 34x, 35x, 36x, 37x, 38x, 39x, 3Ax, 42x, 43x, 44x, 45x, 48x, 49x, 4Ax, 4Bx, 4Gx, 4Px, 52x, 53x, 55x, 5Ax, 5Bx, 5Dx, 5Ex, 5Fx, 5Gx, 5Jx •...
Page 125 Table 9. Parts list—Overall (continued) No. FRU (Overall) FRU no. 60Y3283 Gobi 3000 wireless WAN adapter for Malaysia SKU • 4239-CTO • 4240-CTO • 4241-CTO • 4242-CTO • 4243-CTO • 4244-CTO • 4246-CTO • 4249-CTO • 4260-CTO • 4270-CTO • 4276-CTO •...
Page 126 Table 9. Parts list—Overall (continued) No. FRU (Overall) FRU no. 45N8259 mSATA solid state drive, 80GB • 4239-CTO 58x • 4240-CTO, 4Kx, 4Lx, 58x, 5Vx, 6Gx, 6Hx • 4241-CTO • 4242-CTO 5Px • 4243-CTO • 4244-CTO • 4246-CTO • 4249-CTO •...
Page 127 Table 9. Parts list—Overall (continued) No. FRU (Overall) FRU no. 4Dx, 4Ex, 4Fx, 4Gx, 4Hx, 4Mx, 4Sx, 4Tx, 4Ux, 4Vx, 4Wx, 4Xx, 4Yx, 4Zx, 52x, 53x, 55x, 56x, 57x, 58x, 59x, 5Ax, 5Cx, 5Dx, 5Mx, 5Px, 5Qx, 5Rx, 5Sx, 5Tx, 5Ux, 5Vx, 5Yx, 5Zx, 62x •...
Page 128 Table 9. Parts list—Overall (continued) No. FRU (Overall) FRU no. 60Y3209 Intel Centrino Advanced-N + WiMAX 6250, Russia SKU • 4239-CTO • 4240-CTO • 4241-CTO • 4242-CTO • 4243-CTO • 4244-CTO • 4246-CTO • 4249-CTO • 4260-CTO • 4270-CTO • 4276-CTO •...
Page 129 Table 9. Parts list—Overall (continued) No. FRU (Overall) FRU no. • 4246-CTO • 4249-CTO • 4260-CTO • 4270-CTO, 26x, 28x, 29x • 4276-CTO, 23x, 24x, 25x, 27x, 28x, 29x, 2Ax, 2Bx, 2Cx, 2Dx, 2Ex, 2Fx, 2Gx, 2Hx, 2Jx, 2Kx, 2Lx, 2Mx, 2Nx, 2Px, 2Qx, 2Rx, 2Sx, 2Tx, 2Vx, 2Wx, 2Xx, 2Yx, 2Zx, 33x, 34x, 35x, 36x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Sx, 3Tx, 3Ux •...
Page 130 Table 9. Parts list—Overall (continued) No. FRU (Overall) FRU no. 55Y3716 2-GB DDR3-1333 SDRAM SO-DIMM card • 4239-CTO, 23x, 27x, 28x, 2Zx, 32x, 33x, 35x, 36x, 48x, 49x, 4Bx, 4Gx, 4Jx, 4Kx, 4Rx, 52x, 53x, 55x, 5Fx • 4240-CTO, 2Bx, 2Ex, 2Fx, 2Gx, 2Hx, 2Jx, 2Kx, 2Lx, 2Mx, 2Nx, 2Px, 2Qx, 2Rx, 2Sx, 2Tx, 2Xx, 2Yx, 3Bx, 3Cx, 3Gx, 3Hx, 3Mx, 3Sx, 3Vx, 3Wx, 3Xx, 3Yx, 3Zx, 4Bx, 4Cx, 4Dx, 4Mx, 4Nx, 4Px, 4Qx, 4Sx, 4Ux, 4Wx, 4Xx, 4Yx, 55x, 56x, 5Dx, 5Ex, 5Rx, 5Sx, 6Kx •...
Page 131 Table 9. Parts list—Overall (continued) No. FRU (Overall) FRU no. 04W1395 DIMM dummy card for workstation models I/O sub card (contains a USB port and an Ethernet port) 04W1563 42T4883 Battery pack, Li-ion (4 cell) • 4239-CTO 42T4885 • 4240-CTO •...
Page 132 Table 9. Parts list—Overall (continued) No. FRU (Overall) FRU no. 42T4817 Battery pack, Li-ion (6 cell), 10.4Wh • 4239-CTO, 5Bx 42T4819 • 4240-CTO, 46x, 47x • 4241-CTO • 4242-CTO • 4243-CTO • 4244-CTO • 4246-CTO • 4249-CTO • 4260-CTO • 4270-CTO, 27x •...
Page 133 Table 9. Parts list—Overall (continued) No. FRU (Overall) FRU no. Base cover assembly, discrete 04W1673 • 4239-CTO, 23x, 24x, 26x, 32x, 33x, 34x, 36x, 37x, 38x, 39x, 3Ax, 42x, 43x, 44x, 45x, 4Ax, 4Fx, 4Hx, 4Jx, 4Kx, 4Px, 4Rx, 54x, 55x, 57x, 58x, 59x, 5Ax, 5Bx, 5Dx, 5Ex, 5Fx, 5Gx, 5Hx, 5Jx, 5Kx •...
Page 134 Table 9. Parts list—Overall (continued) No. FRU (Overall) FRU no. 04W1592 Base cover assembly for Taiwan 170W • 4249-CTO • 4260-CTO • 4270-CTO • 4276-CTO, 2Bx, 2Cx, 2Dx, 2Ex • 4281-CTO • 4282-CTO, 23x, 24x, 25x, 26x, 4Bx, 4Cx, 4Ex, 4Yx, 4Zx •...
Page 135 Table 9. Parts list—Overall (continued) No. FRU (Overall) FRU no. 45N7217 SATA hard disk drive, 250 GB, 5,400 rpm, 9.5 mmH • 4239-CTO, 34x 45N7229 • 4240-CTO, 3Zx, 4Ux 45N7305 • 4241-CTO, 47x 45N7285 • 4242-CTO • 4243-CTO, 3Rx • 4244-CTO •...
Page 136 Table 9. Parts list—Overall (continued) No. FRU (Overall) FRU no. 42T1163 SATA hard disk drive, 250 GB, 7,200 rpm, 7 mmH • 4239-CTO 42T1173 • 4240-CTO • 4241-CTO • 4242-CTO • 4243-CTO • 4244-CTO • 4246-CTO • 4249-CTO • 4260-CTO •...
Page 137 Table 9. Parts list—Overall (continued) No. FRU (Overall) FRU no. 45N7255 SATA hard disk drive, 320 GB, 7,200 rpm, 9.5 mmH • 4239-CTO, 23x, 46x, 47x, 4Bx, 4Cx, 4Dx, 4Ex, 4Gx, 4Lx, 4Mx, 52x, 53x, 55x, 5Cx, 5Fx 42T1159 • 4240-CTO, 29x, 2Ax, 2Bx, 2Cx, 2Dx, 2Fx, 2Nx, 2Px, 2Qx, 2Rx, 2Sx, 2Tx, 3Bx, 3Cx, 3Dx, 45N7275 3Gx, 3Jx, 3Kx, 3Lx, 3Rx, 3Sx, 4Bx, 4Dx, 4Mx, 4Nx, 4Px, 4Qx, 4Rx, 4Sx, 4Tx, 4Wx, 4Xx, 42T1171...
Page 138 Table 9. Parts list—Overall (continued) No. FRU (Overall) FRU no. • 4276-CTO, 23x, 28x, 29x, 2Ax, 2Cx, 2Dx, 2Ex, 2Gx, 2Hx, 2Jx, 2Lx, 2Mx, 2Nx, 2Px, 2Qx, 2Rx, 2Sx, 2Tx, 2Vx, 2Wx, 2Xx, 2Yx, 33x, 34x, 35x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Nx, 3Qx, 3Rx, 3Sx, 3Tx •...
Page 139 Table 9. Parts list—Overall (continued) No. FRU (Overall) FRU no. 45N8057 SATA 2.5" solid state drive, 160 GB, 7 mmH • 4239-CTO, 4Kx, 59x, 5Ex • 4240-CTO, 6Lx, 6Sx, 6Tx, 6Vx, 6Wx, 6Zx • 4241-CTO • 4242-CTO, 2Ax, 5Zx • 4243-CTO, 5Fx, 5Gx, 5Zx •...
Page 140 Table 9. Parts list—Overall (continued) No. FRU (Overall) FRU no. 04W2022 System board assembly for T520 and T520i, integrated, AMT, non-TPM, non-AES • 4239-CTO • 4240-CTO • 4241-CTO • 4242-CTO, 44x • 4243-CTO • 4244-CTO • 4246-CTO System board assembly for T520 and T520i, optimus, AMT, non-TPM, non-AES 04W3255 •...
Page 141 Table 9. Parts list—Overall (continued) No. FRU (Overall) FRU no. 04W2028 System board assembly for W520, Nvidia Quadro 1000 M, AMT, TPM, no RAID adapter • 4249-CTO • 4260-CTO • 4270-CTO, 26x • 4276-CTO, 25x, 27x, 28x, 29x, 2Bx, 2Cx, 2Dx, 2Kx, 2Lx, 2Mx, 2Px, 2Rx, 2Vx, 2Wx, 37x, 38x, 39x, 3Ex, 3Fx, 3Gx, 3Jx, 3Kx, 3Lx, 3Sx •...
Page 142 Table 9. Parts list—Overall (continued) No. FRU (Overall) FRU no. 04W2034 System board assembly for W520, Nvidia Quadro 1000 M, AMT, non-TPM, with RAID adapter • 4249-CTO • 4260-CTO • 4270-CTO • 4276-CTO • 4281-CTO • 4282-CTO • 4284-CTO System board assembly for W520, Nvidia Quadro 2000 M, AMT, TPM, with RAID adapter 04W2033 •...
Page 143 Table 9. Parts list—Overall (continued) No. FRU (Overall) FRU no. 04W2039 System board assembly for W520, Nvidia Quadro 2000 M, non-AMT, non-TPM, no RAID adapter • 4249-CTO • 4260-CTO • 4270-CTO • 4276-CTO, 33x • 4281-CTO • 4282-CTO • 4284-CTO 04W2040 System board assembly for W520, Nvidia Quadro 1000 M, non-AMT, TPM, with RAID adapter •...
Page 144 Table 9. Parts list—Overall (continued) No. FRU (Overall) FRU no. 04W0496 CPU assembly, Intel Core i5-2410M Processor (2.66 GHz) • 4239-CTO, 28x, 37x, 38x, 4Ax, 4Cx, 4Dx, 4Fx • 4240-CTO, 2Bx, 2Cx, 2Ex, 2Ux, 2Vx, 3Kx, 3Lx, 3Tx, 3Ux, 3Xx, 3Yx, 4Bx, 4Cx, 4Fx, 4Kx, 52x •...
Page 145 Table 9. Parts list—Overall (continued) No. FRU (Overall) FRU no. 04W0494 CPU assembly, Intel Core i7-2620M Processor (2.70 GHz) • 4239-CTO, 26x, 33x, 34x, 3Ax, 42x, 43x • 4240-CTO, 2Ax, 3Ex, 3Px, 48x, 4Ex, 4Hx, 58x • 4241-CTO, 4Fx • 4242-CTO, 2Xx, 2Yx, 2Zx, 32x, 33x, 34x, 35x, 36x, 38x, 3Gx, 3Qx, 4Gx, 4Ux, 5Cx •...
Page 146 Table 9. Parts list—Overall (continued) No. FRU (Overall) FRU no. 04W1360 CPU assembly, Intel Core i7-2720QM Processor (2.20 GHz) • 4239-CTO, 4Jx • 4240-CTO, 3Qx, 5Qx • 4241-CTO • 4242-CTO, 4Cx, 4Fx, 54x • 4243-CTO, 3Ux, 4Jx, 4Kx, 5Dx • 4244-CTO •...
Page 147 Table 9. Parts list—Overall (continued) No. FRU (Overall) FRU no. 04W3630 CPU assembly, Intel Core i7-2860QM Processor (2.50 GHz) • 4239-CTO, 5Hx • 4240-CTO • 4241-CTO • 4242-CTO, 5Mx • 4243-CTO, 5Nx • 4244-CTO • 4246-CTO • 4249-CTO • 4260-CTO •...
Page 148 Table 9. Parts list—Overall (continued) No. FRU (Overall) FRU no. • 4244-CTO • 4246-CTO • 4249-CTO • 4260-CTO • 4270-CTO, 26x, 27x, 28x, 29x • 4276-CTO, 23x, 24x, 25x, 27x, 28x, 29x, 2Ax, 2Bx, 2Cx, 2Dx, 2Ex, 2Fx, 2Gx, 2Hx, 2Jx, 2Kx, 2Lx, 2Mx, 2Nx, 2Px, 2Qx, 2Rx, 2Sx, 2Tx, 2Vx, 2Wx, 2Xx, 2Yx, 2Zx, 33x, 34x, 35x, 36x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Sx, 3Tx, 3Ux...
Page 149 Table 9. Parts list—Overall (continued) No. FRU (Overall) FRU no. 04W1671 Magnesium structure frame for T520 and T520i discrete models • 4239-CTO, 23x, 24x, 26x, 32x, 33x, 34x, 36x, 37x, 38x, 39x, 3Ax, 42x, 43x, 44x, 45x, 4Ax, 4Fx, 4Hx, 4Jx, 4Kx, 4Px, 4Rx, 54x, 55x, 57x, 58x, 59x, 5Ax, 5Bx, 5Dx, 5Ex, 5Fx, 5Gx, 5Hx, 5Jx, 5Kx •...
Page 150 Table 9. Parts list—Overall (continued) No. FRU (Overall) FRU no. 04W0440 Thermal module for T520 and T520i integrated graphics models • 4239-CTO, 27x, 28x, 2Zx, 35x, 3Nx, 46x, 47x, 48x, 49x, 4Bx, 4Cx, 4Dx, 4Ex, 4Gx, 4Lx, 04W1580 4Mx, 52x, 53x, 5Cx 04W1581 •...
Page 151: Lcd Frus
— AC adapter (see “AC adapters” on page 153.) LCD FRUs For ThinkPad T520, T520i, and W520, there are following types of LCDs: • 15.6-inch High Definition (HD) LED-backlight LCD • 15.6-inch HD+ LED-backlight LCD • 15.6-inch Full High Definition (FHD) RG-ph LED-backlight LCD •...
Page 152 Table 10. Parts list—LCD FRUs No. FRU FRU no. LCD bezel assembly 60Y5482 60Y5483 LCD bezel assembly (touch panel) • 4249-CTO • 4260-CTO • 4270-CTO • 4276-CTO • 4281-CTO • 4282-CTO • 4284-CTO Hardware Maintenance Manual...
Page 153 Table 10. Parts list—LCD FRUs (continued) No. FRU FRU no. 04W1364 Integrated camera (2.0 MP) • 4239-CTO, 23x, 24x, 26x, 27x, 28x, 2Zx, 32x, 33x, 35x, 36x, 37x, 38x, 39x, 3Ax, 3Nx, 42x, 43x, 44x, 45x, 46x, 47x, 48x, 49x, 4Ax, 4Cx, 4Dx, 4Ex, 4Fx, 4Hx, 4Jx, 4Kx, 4Lx, 4Mx, 4Px, 4Rx, 54x, 55x, 57x, 58x, 59x, 5Ax, 5Bx, 5Cx, 5Dx, 5Ex, 5Fx, 5Gx, 5Hx, 5Jx, 5Kx •...
Page 154 Table 10. Parts list—LCD FRUs (continued) No. FRU FRU no. LED cable 04W1714 LED cable (touch panel) 04W1715 • 4249-CTO • 4260-CTO • 4270-CTO • 4276-CTO • 4281-CTO • 4282-CTO • 4284-CTO Antenna kit 45M2897 45M2898 45M2899 04W1567 LCD rear cover assembly LCD rear cover assembly (touch panel) 04W1568 •...
Page 155 Table 10. Parts list—LCD FRUs (continued) No. FRU FRU no. • 4241-CTO, 26x, 42x, 43x, 44x, 45x, 46x, 47x, 48x, 49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 4Hx, 4Jx, 4Kx • 4242-CTO, 22x, 23x, 24x, 25x, 27x, 28x, 29x, 2Ax, 2Bx, 2Cx, 2Dx, 2Ex, 2Fx, 2Gx, 2Hx, 2Jx, 2Kx, 2Lx, 2Mx, 2Nx, 2Px, 2Qx, 2Rx, 2Sx, 2Tx, 2Ux, 2Vx, 2Wx, 2Xx, 2Yx, 2Zx, 32x, 33x, 34x, 35x, 36x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Nx, 3Px, 3Qx, 44x, 45x, 46x, 47x, 48x, 49x, 4Ax, 4Cx, 4Dx, 4Ex, 4Fx,...
Page 156 Table 10. Parts list—LCD FRUs (continued) No. FRU FRU no. 42T0743 LCD module, 15.6-inch HD+ LED-backlight • 4239-CTO, 23x, 24x, 34x, 37x, 38x, 39x, 42x, 44x, 45x, 49x, 4Ax, 4Px, 52x, 53x, 54x, 93P5681 5Bx, 5Kx • 4240-CTO, 2Ax, 2Gx, 2Hx, 2Ux, 2Vx, 2Xx, 3Bx, 3Cx, 3Dx, 3Fx, 3Gx, 3Hx, 3Jx, 3Kx, 3Lx, 3Px, 3Qx, 3Tx, 3Ux, 3Wx, 3Yx, 47x, 48x, 49x, 4Cx, 4Fx, 4Gx, 4Hx, 4Kx, 4Lx, 4Tx, 4Vx, 54x, 57x, 5Bx, 5Dx, 5Ex, 5Hx, 5Jx, 5Kx, 5Lx, 5Mx, 5Nx, 5Rx, 5Tx, 5Ux, 5Vx, 5Wx, 5Yx, 67x, 69x, 6Ax, 6Ex, 6Fx, 6Gx, 6Hx, 6Mx, 6Nx, 6Sx, 6Vx, 72x, 73x, 74x...
Page 157: Keyboard
Keyboard Table 11. Parts list—Keyboard Language FRU no. Arabic 45N2216 45N2076 45N2146 Belgian 45N2217 45N2077 45N2147 Brazilian Portuguese 45N2215 45N2075 45N2145 Bulgarian 45N2218 45N2078 45N2148 Canadian French (058) 45N2213 45N2073 45N2143 Canadian French (Acnor) 45N2212 45N2072 45N2142 Czech 45N2219 45N2079 45N2149 Danish 45N2220...
Page 158: Miscellaneous Parts
Table 11. Parts list—Keyboard (continued) Language FRU no. 45N2101 45N2171 45N2241 U.S. English U.S. English (International, with a Euro symbol) 45N2071 45N2141 45N2211 Miscellaneous parts Table 12. Parts list—Miscellaneous parts FRU no. Screw kit: 04W1585 • M2 × 2 mm, black (10) •...
Page 159: Ac Adapters
42T4739 Thermal grease 91P8835 AC adapters Table 13. Parts list—2-pin ac adapters for ThinkPad T520 and T520i FRU no. 42T5282 2-pin (65 W, 20 V) adapter (models CTO, xxE, xxF, xxJ, xxL, xxP, xxS, xxU, xxY) 2-pin (65 W, 20 V) adapter (models CTO, xxE, xxF, xxJ, xxL, xxP, xxS, xxU, xxY)
Page 160: Power Cords
Table 15. Parts list—3-pin ac adapters for ThinkPad T520 and T520i FRU no. 42T5283 3-pin (65 W, 20 V) adapter (models CTO, xxA, xxB, xxG, xxH, xxK, xxM, xxQ, xxT, xxV) 3-pin (65 W, 20 V) adapter (models CTO, xxA, xxB, xxG, xxH, xxK, xxM, xxQ, xxT, xxV)
Page 161: Recovery Discs
Table 18. Parts list—3-pin power cords (continued) Region CRU ID European countries 42T5029 42T5114 • models -CTO, xxG India 42T5083 42T5168 • models -CTO, xxG Israel 42T5062 42T5147 • models -CTO, xxG Italy 42T5047 42T5132 • models -CTO, xxG Korea 42T5077 42T5162 •...
Page 162: Windows Vista Home Basic (32 Bit) Dvds
Windows Vista Home Basic (32 bit) DVDs Note: The Windows Vista recovery DVDs are available only for models with a valid Microsoft Windows Vista certificate of authenticity (COA) affixed to the system. Due to a Microsoft licensing limitation, if a model came with Windows Vista Business or Windows Vista Ultimate preinstalled from the factory, but has a Windows 7 COA affixed to the system, that model is eligible only for recovery DVDs that match the operating system specified on the COA.
Page 163: Windows 7 Home Basic (64 Bit) Dvds
Table 21. Parts list—Windows 7 Home Basic (32 bit) recovery DVDs Language Arabic (English-enable) 04T3685 Brazilian Portuguese 04T3686 French 04T3689 Indian English 04T3688 Portuguese (English-enable) 04T3690 Russian 04T3691 Serbian-Latin (English-enable) 04T3693 Simplified Chinese 04T3687 Spanish 04T3692 Turkish (English-enable) 04T3694 04T3695 US English Windows 7 Home Basic (64 bit) DVDs Windows 7 Home Basic (64 bit) is preinstalled as the operating system in the following models:...
Page 164: Windows 7 Home Premium (64 Bit) Dvds
• 4249-CTO • 4260-CTO • 4270-CTO • 4276-CTO • 4281-CTO • 4282-CTO • 4284-CTO Table 23. Parts list—Windows 7 Home Premium (32 bit) recovery DVDs Language Indian English 04T3698 Simplified Chinese 04T3697 US English 04T3699 Windows 7 Home Premium (64 bit) DVDs Windows 7 Home Premium (64 bit) is preinstalled as the operating system in the following models: •...
Page 165: Windows 7 Professional (32 Bit) Dvds
Table 24. Parts list—Windows 7 Home Premium (64 bit) recovery DVDs (continued) Language 04T3712 Korean (English-enable) Polish 04T3713 Portuguese (English-enable) 04T3714 Romanian (English-enable) 04T3715 Russian 04T3716 Serbian-Latin (English-enable) 04T3719 Simplified Chinese 04T3702 Slovak (English-enable) 04T3717 Spanish 04T3718 Traditional Chinese (English-enable) 04T3703 Traditional Chinese for Hong Kong S.A.R (English-enable) 04T3709...
Page 166: Windows 7 Professional (64 Bit) Dvds
Table 25. Parts list—Windows 7 Professional (32 bit) recovery DVDs (continued) Language 04T3652 Spanish Traditional Chinese for Hong Kong S.A.R (English-enable) 04T3650 04T3653 US English Windows 7 Professional (64 bit) DVDs Windows 7 Professional (64 bit) is preinstalled as the operating system in the following models: •...
Page 167: Windows 7 Ultimate (32 Bit) Dvds
Table 26. Parts list—Windows 7 Professional (64 bit) recovery DVDs (continued) Language CRU ID French 04T3663 German 04T3665 Greek (English-enable) 04T3664 Hebrew (English-enable) 04T3666 04T3668 Hungarian (English-enable) Indian English 04T3662 Japanese 04T3669 04T3670 Korean (English-enable) Polish 04T3671 Portuguese (English-enable) 04T3672 04T3673 Romanian (English-enable) Russian...
Page 168: Windows 7 Ultimate (64 Bit) Dvds
USB floppy diskette drive for maintenance diskette 05K9283 USB floppy diskette drive tool kit 27L3452 Test card for integrated Smart Card 42W7820 — LENOVO ThinkPad Hardware Maintenance Diskette Version 1.76 or later Note: Download the file from the following Web site: http://www.lenovo.com/support Hardware Maintenance Manual...
Page 169: Appendix A. Notices
Lenovo representative for information on the products and services currently available in your area. Any reference to a Lenovo product, program, or service is not intended to state or imply that only that Lenovo product, program, or service may be used. Any functionally equivalent product, program, or service that does not infringe any Lenovo intellectual property right may be used instead.
Page 170: Electronic Emission Notices
Electronic emission notices For electronic emission information on Class B digital devices, refer to the corresponding information in the User Guide. Trademarks The following terms are trademarks of Lenovo in the United States, other countries or both: Active Protection System Lenovo ThinkLight...
Page 172 Part Number: 0A60078_06 (1P) P/N: 0A60078_06 *0A60078_06*...

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