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Lenovo Thinkpad S2 2nd Gen Hardware Maintenance Manual

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13 2nd Gen and S2 2nd Gen Hardware
Maintenance Manual

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  • Page 1 13 2nd Gen and S2 2nd Gen Hardware Maintenance Manual...
  • Page 2 Appendix A “Notices” on page 89. Second Edition (June 2017) © Copyright Lenovo 2016, 2017. 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

    Front view....Lenovo Solution Center ..Left-side view ... . .
  • Page 4 1010 Base cover assembly ..1170 keyboard bezel assembly ..1020 Keyboard ....1180 ac power card .

  • Page 5: About This Manual

    ThinkPad 13 2nd Gen and Machine type (MT): 20J1, 20J2, 20J3 ThinkPad S2 2nd Gen Use this manual along with the advanced diagnostic tests to troubleshoot problems. Important: This manual is intended only for trained service technicians who are familiar with ThinkPad products.
  • Page 6 13 2nd Gen and S2 2nd Gen Hardware Maintenance Manual...

  • Page 7: Chapter 1. Safety Information

    Do not use this type of mat to protect yourself from electrical shock. © Copyright Lenovo 2016, 2017...

  • Page 8: Safety Inspection Guide

    • Find the room emergency power-off (EPO) switch, disconnecting switch, or electrical outlet. If an electrical accident occurs, you can then operate the switch or unplug the power cord quickly. • Do not work alone under hazardous conditions or near equipment that has hazardous voltages. •...

  • Page 9: Handling Devices That Are Sensitive To Electrostatic Discharge

    0.1 ohm or less between the external ground pin and the frame ground. b. The power cord should be the authorized type specified for your computer. Go to: http://www.lenovo.com/serviceparts-lookup c. Insulation must not be frayed or worn. 4. Check for cracked or bulging batteries.

  • Page 10: Grounding Requirements

    – When working on a double-insulated or battery-operated system, use an ESD common ground or reference point. You can use coax or connector-outside shells on these systems. – Use the round ground prong of the ac plug on ac-operated computers. Grounding requirements Electrical grounding of the computer is required for operator safety and correct system function.
  • Page 11 DANGER DANGER DANGER DANGER DANGER Chapter 1 Safety information...
  • Page 12 13 2nd Gen and S2 2nd Gen Hardware Maintenance Manual...
  • Page 13 PERIGO PERIGO PERIGO PERIGO Chapter 1 Safety information...
  • Page 14 PERIGO PERIGO PERIGO PERIGO DANGER 13 2nd Gen and S2 2nd Gen Hardware Maintenance Manual...
  • Page 15 DANGER DANGER DANGER DANGER DANGER DANGER Chapter 1 Safety information...
  • Page 16 DANGER VORSICHT VORSICHT VORSICHT VORSICHT 13 2nd Gen and S2 2nd Gen Hardware Maintenance Manual...
  • Page 17 VORSICHT VORSICHT VORSICHT VORSICHT Chapter 1 Safety information...
  • Page 18 13 2nd Gen and S2 2nd Gen Hardware Maintenance Manual...
  • Page 19 Chapter 1 Safety information...
  • Page 20 13 2nd Gen and S2 2nd Gen Hardware Maintenance Manual...
  • Page 21 Chapter 1 Safety information...
  • Page 22 13 2nd Gen and S2 2nd Gen Hardware Maintenance Manual...
  • Page 23 Chapter 1 Safety information...
  • Page 24 13 2nd Gen and S2 2nd Gen Hardware Maintenance Manual...

  • Page 25: Chapter 2. Important Service Information

    UEFI BIOS downloads. Telephone numbers for Lenovo Support are available at: http://www.lenovo.com/support/phone • System Disassembly/Reassembly videos that show the FRU removals or replacements for the Lenovo authorized service technicians are available in the following support site: http://www.lenovoservicetraining.com/ion/...

  • Page 26: Important Notice For Replacing A System Board

    Dynamic Configure To Order (CTO) This model provides the ability for a customer to configure a Lenovo solution from a web site, and have this configuration sent to fulfillment, where it is built and shipped directly to the customer. The machine label and eSupport will load these products as the 4-character MT, 4-character model and 2-character country code.
  • Page 27 To identify the major FRUs for a product, do the following: 1. Go to http://www.lenovo.com/support. 2. Click Warranty & Services. 3. Click Check Warranty Status. 4. On the Warranty Status Lookup page, click Parts Lookup. 5. Type your machine type and serial number, and then click Submit.
  • Page 28 13 2nd Gen and S2 2nd Gen Hardware Maintenance Manual...

  • Page 29: Chapter 3. General Checkout

    This chapter introduces following information: • “What to do first” on page 23 • “Checkout guide” on page 24 – “Lenovo Solution Center” on page 24 – “Quick test programs” on page 24 – “UEFI diagnostic program” on page 25 –...

  • Page 30: Checkout Guide

    The Lenovo Solution Center program is available for download at http://www.lenovo.com/diags. To run the Lenovo Solution Center program, go to Control Panel and click System and Security ➙ Lenovo - System Health and Diagnostics, and then follow the instructions on the screen.

  • Page 31: Uefi Diagnostic Program

    • Microsoft Windows Server 2003 • Microsoft Windows Server 2008 To download and install a quick test program, go to http://www.lenovo.com/diags, and follow the instructions on the Web site. To run a test using quick test program, do the following: 1.

  • Page 32: Bootable Diagnostic Programs

    If the computer you are servicing is not installed with the UEFI diagnostic program, you can download a bootable diagnostic program from the Lenovo Support Web site. The bootable diagnostic programs enable you to test computer memory and internal storage devices, view system information, and check and recover the internal storage devices.

  • Page 33: Checking The Ac Power Adapter

    This computer supports only batteries specially designed for this specific system and manufactured by Lenovo or an authorized builder. The system does not support unauthorized batteries or batteries designed for other systems. If an unauthorized battery or a battery designed for another systems is installed, the system will not charge.

  • Page 34: Checking The Coin-Cell Battery

    Move your pointer to the battery-status icon in the Windows notification area to check the battery status. The battery-status icon displays the percentage of battery power remaining and how long you can use your computer before you must charge the battery. To check whether the battery charges properly during operation, do the following: 1.

  • Page 35: Chapter 4. Related Service Information

    “Symptom-to-FRU index” on page 35 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 the Recovery Disc Set When the main storage drive is replaced because of a failure, no product recovery program is on the new drive.

  • Page 36: Recovery Overview For The Windows 10 Operating System

    4. Select your language and click Next. 5. Read the license. If you agree with the terms and conditions, select I accept these terms and conditions and then click Next. If you do not agree with the terms and conditions, follow the instructions on the screen.

  • Page 37: Recovering Your Operating System If Windows 10 Fails To Start

    1. Open the Start menu and then click Settings. If Settings is not displayed, click All apps to display all programs, and then click Settings ➙ Update & security ➙ Recovery. 2. In the Advanced startup section, click Restart now ➙ Troubleshoot ➙ Advanced options. 3.

  • Page 38: Passwords

    If it has, it can be used for access to the internal storage drive. If no master hard disk password is available, neither Lenovo nor Lenovo authorized service technicians provide any services to reset either the user or the master hard disk password, or to recover data from the internal storage drive. The internal storage drive can be replaced for a scheduled fee.

  • Page 39: How To Remove The Power-On Password

    To put the system back to operational status, the only Lenovo and Lenovo-authorized service solution would be to replace the hard disk drive, hybrid drive, or solid-state drive with a scheduled fee.

  • Page 40: Power Management

    9. Press F10 to save changes and exit the ThinkPad Setup program. The user hard disk password and the master hard disk password have been removed. Power management To reduce power consumption, the computer has three power management modes: screen blank, sleep, and hibernation.

  • Page 41: Symptom-To-Fru Index

    • The system is powered off. Note: If the computer enters the hibernation mode while it is docked to the docking station or the port replicator, do not undock it before resuming normal operation. If you do undock it and then try to resume normal operation, you will get an error message, and you will have to restart the system.

  • Page 42: Numeric Error Codes

    Numeric error codes Table 2. Numeric error codes Symptom or error FRU or action, in sequence 0177 Replace the system board. Bad SVP data, stop POST task— Checksum of the supervisor password in the EEPROM is not correct. 0183 1. Run the ThinkPad Setup program. The settings Bad CRC of Security Settings in EFI Variable.

  • Page 43: Error Messages

    Beep errors Lenovo SmartBeep technology enables you to decode beep errors with your smartphone when a black screen occurs with beeps from your computer. To decode the beep error with Lenovo SmartBeep technology, do the following: 1.

  • Page 44: Beep Symptoms

    LCD technology, but excessive pixel problems can cause viewing concerns.If the LCD you are servicing has two or less visible defective pixels, it should not be considered faulty. However, if the LCD has three or more visible defective pixels, it will be deemed as defective by Lenovo and it should be replaced. Notes: •...

  • Page 45: Intermittent Problems

    Table 5. LCD-related symptoms FRU or action, in sequence Symptom or error No beep, power-on indicator on, and a blank LCD during Replace the system board. POST. • LCD backlight not working. 1. Reseat the LCD connectors. • LCD too dark. 2.
  • Page 46 13 2nd Gen and S2 2nd Gen Hardware Maintenance Manual...

  • Page 47: Chapter 5. Status Indicators

    On: The Fn Lock function is enabled. To input F1- F12, press the corresponding function key directly. To initiate the special function printed as an icon on each key, press the Fn key and the corresponding function key. Speaker-mute indicator On: The speakers are muted. © Copyright Lenovo 2016, 2017...
  • Page 48 Table 6. Status indicators (continued) Indicator Meaning Microphone-mute indicator On: The microphones are muted. Camera-status indicator On: The camera is in use. CapsLock indicator When the indicator is on, it indicates that Caps Lock mode is enabled. You can type all alphabetic characters (A-Z) in upper case directly. Blinking three times: The computer is initially connected to power.

  • Page 49: Chapter 6. Function Keys

    Mute or unmute the microphones. Darken the computer display. Brighten the computer display. Manage external displays. Enable or disable the built-in wireless features. Open the Settings window. Enable or disable the built-in Bluetooth features. Open a keyboard setting page. © Copyright Lenovo 2016, 2017...
  • Page 50 Cortana personal assistant. To define or change the action for the F12 key, do the following: 1. Open the Lenovo Settings program. 2. Click the input icon 3. Locate the KEYBOARD: USER-DEFINED KEY section and follow the instructions on the screen to complete the setting.

  • Page 51: Chapter 7. Locations

    USB-C connector High-Definition Multimedia Interface (HDMI™) connector Audio connector USB 3.0 connectors Media-card slot System status indicator Trackpad Fingerprint reader (available on some models) ® TrackPoint buttons TrackPoint pointing stick Screen (multi-touch screen on some models) © Copyright Lenovo 2016, 2017...

  • Page 52: Left-Side View

    Left-side view Fan louvers System status indicator Always On USB connector (USB 3.0) OneLink+ connector Power connector Bottom view Emergency-reset hole Speakers 13 2nd Gen and S2 2nd Gen Hardware Maintenance Manual...

  • Page 53: Locating Frus And Crus

    CRUs, you can either install the CRU yourself or you can request that a Service Provider install the CRU according to the warranty service for your product. If you intend on installing the CRU, Lenovo will ship the CRU to you. CRU information and replacement instructions are shipped with your product and are available from Lenovo at any time upon request.

  • Page 54: Major Frus

    Major FRUs Table 8. Major FRUs FRU descriptions Self-service Optional service LCD unit Keyboard bezel assembly 13 2nd Gen and S2 2nd Gen Hardware Maintenance Manual...
  • Page 55 Lenovo recovery disc set are used to restore the Microsoft Windows operating system. They might not come with the computer, and a user might order them from http://www.lenovo.com/lenovorecovery, though additional shipping and handling fees might apply. Chapter 7 Locations...

  • Page 56: Lcd Frus

    LCD FRUs Table 9. LCD FRUs No. FRU descriptions Self-service Optional service LCD bezel assembly LCD module LCD/camera card/ThinkPad logo card combo cable Wireless LAN antenna for computer models with an aluminum lid Wireless LAN antenna for computer models with a plastic lid Camera and microphone combo card LCD cover assembly for computer models with an aluminum lid LCD cover assembly for computer models with a plastic lid...

  • Page 57: Connector And Cable Guide

    Connector and cable guide This topic provides information to help Lenovo authorized service technicians identify connectors and cables for replacement purpose. To view each FRU and the exploded illustration of the computer, see “Major FRUs” on page 48 and “LCD FRUs” on page 50.
  • Page 58 Table 10. System board connector and cable guide (continued) Item Connector (location) Internal cable required Cable connection Audio connector (external) Connect headphones or a headset with 3.5-mm (0.14-inch) 4-pole plug to this connector. USB 3.0 connector (external) Connect USB-compatible devices to this connector.
  • Page 59 Table 11. Camera/microphone card connector Item Internal cable required Connector (location) Cable connection Camera/microphone card LCD cable Connect one end to the LCD connector (internal) connector on the system board and the other end to this connector. Clickpad connector and cable Table 12.

  • Page 60: Looking Up Fru Information

    A-cover and the other end to this connector. Looking up FRU information For detailed FRU information, including part numbers, descriptions, and substitution part numbers, go to: http://www.lenovo.com/serviceparts-lookup 13 2nd Gen and S2 2nd Gen Hardware Maintenance Manual...

  • Page 61: Chapter 8. Fru Replacement Notices

    Lenovo will ship the CRU to you. CRU information and replacement instructions are shipped with your product and are available from Lenovo at any time upon request. You can find a list of CRUs for your product in this Hardware Maintenance Manual. An electronic version of this manual can be found at http://www.lenovo.com/support.

  • Page 62: Retaining Serial Numbers

    ThinkPad Setup program is set to UEFI Only. 1. Connect a USB memory key to the computer. 2. Go to http://www.lenovo.com/maintenanceutilities and follow the instructions on the screen to create a Maintenance Key. Note: Only an authorized Lenovo service technician can access the above Web site.

  • Page 63: Retaining The Uuid

    ThinkPad Setup program is set to UEFI Only. 1. Connect a USB memory key to the computer. 2. Go to http://www.lenovo.com/maintenanceutilities and follow the instructions on the screen to create a Maintenance key. Note: Only an authorized Lenovo service technician can access the above Web site.
  • Page 64 13 2nd Gen and S2 2nd Gen Hardware Maintenance Manual...

  • Page 65: Chapter 9. Removing Or Replacing A Fru

    Lenovo will ship the CRU to you. CRU information and replacement instructions are shipped with your product and are available from Lenovo at any time upon request. You can find a list of CRUs for your product in this Hardware Maintenance Manual. An electronic version of this manual is available for downloading at http://www.lenovo.com/support.

  • Page 66: Before Servicing The Computer

    Before servicing the computer Carefully read this topic before servicing the computer. Disabling the built-in battery Before replacing any FRU, ensure that you have disabled the built-in battery. For Windows 10, disable Fast Startup before disabling the built-in battery. To disable Fast Startup for Windows 10, do the following: 1.
  • Page 67 2. Loosen the screws that secure the base cover assembly. 3. Pry up the latches in ascending alphabetical order (a to f) as illustrated, and then remove the base cover assembly. Applying labels to the base cover The new base cover FRU is shipped with a kit containing labels of several kinds. Apply those labels when you replace the base cover.

  • Page 68: 1020 Keyboard

    If the Windows Certificate of Authentication (COA) label is attached to a part that is replaced, do one of the following: • Return the old part with the label attached to the customer. • Provide a letter to the customer stating what the label was originally on the computer and what the part number, serial number, and product key were on the label.
  • Page 69 1. To reveal the screw heads beneath the keyboard frame, use the flat end of the multi-tool to slide the keyboard forward by 2.5 mm (0.1 inch). 2. Use the cross end of the multi-tool to loosen the screws. Chapter 9 Removing or replacing a FRU...
  • Page 70 3. Pivot the keyboard slightly upward as shown by arrow until you can see the connectors on the bottom side of the keyboard. Then turn the keyboard over as shown by arrow 4. Put the keyboard on the palm rest and detach the connectors. Then remove the keyboard. To install the new keyboard, do the following: 13 2nd Gen and S2 2nd Gen Hardware Maintenance Manual...
  • Page 71 1. Attach the connectors, and then turn the keyboard over. 2. Insert the keyboard into the keyboard bezel as shown. Ensure that the front edge of the keyboard (the edge that is close to the display) is under the frame of the keyboard bezel. Chapter 9 Removing or replacing a FRU...
  • Page 72 3. Ensure that the screw heads are exposed completely. Otherwise, reveal the screw heads by sliding the keyboard frame forward with the flat end of the keyboard multi-tool. 4. Tighten the screws with the cross end of the keyboard multi-tool to secure the keyboard in place. 5.

  • Page 73: 1030 M.2 Solid-State Drive

    6. Insert the flat end of the keyboard multi-tool into the sides of the keyboard as shown to push the keyboard frame backward. Ensure that there is no gap between the keyboard frame and keyboard bezel. When installing: Ensure that the connectors are attached firmly. 1030 M.2 solid-state drive For access, remove this FRU: •...

  • Page 74: 1040 Memory Module

    • Before removing the drive, have the user make a backup copy of all the information on it if possible. • Never remove the drive while the system is operating or in suspend mode. Removal steps of the M.2 solid-state drive Remove the screw , and then remove the M.2 solid-state drive Torque...

  • Page 75: 1050 Wireless Lan Card

    Removal steps of the memory module When installing: Insert the notched end of the memory module into the memory slot. Press the memory module in firmly, and pivot it downward until it snaps into place. Ensure that the memory module is firmly installed in the slot and does not move easily.

  • Page 76: 1060 Coin-Cell Battery

    Step Screw (quantity) Color Torque Black 0.181 Nm M2 × 2.5 mm, flat-head, nylon-coated (1) (1.85 kgf-cm) When installing: Plug the gray cable into the connector labeled MAIN on the card; and plug the black cable into the connector labeled AUX on the card. 1060 Coin-cell battery For access, remove this FRU: •...

  • Page 77: 1080 Fingerprint Reader Card

    The only exception to this is if the battery pack is physically damaged or a customer is reporting a possible safety issue. If the Lenovo Solution Center program is not installed on the computer, the customer should download and install the program to diagnose the battery pack, before getting a non-physically damaged battery pack replaced.
  • Page 78 Removal steps of the fingerprint reader card Torque Step Screw (quantity) Color M2 × 2.5 mm, small-head, nylon-coated (1) Black 0.181 Nm (1.85 kgf-cm) 13 2nd Gen and S2 2nd Gen Hardware Maintenance Manual...

  • Page 79: 1090 Speaker Assembly

    1090 Speaker assembly For access, remove these FRUs in order: • “1010 Base cover assembly” on page 60 Removal steps of the speaker assembly Detach the connector and remove the screws that secure the speaker assembly. Step Screw (quantity) Color Torque M2 ×...

  • Page 80: 1110 Media Card Reader And Cable For Media Card Reader

    1110 Media card reader and cable for media card reader For access, remove these FRUs in order: • “1010 Base cover assembly” on page 60 • “1090 Speaker assembly” on page 73 Removal steps of the media card reader Torque Step Screw (quantity) Color...

  • Page 81: 1120 Thinkpad-Logo-Led Card

    Removal steps of the cable for media card reader 1120 ThinkPad-logo-LED card For access, remove these FRUs in order: • “1010 Base cover assembly” on page 60 • “1070 Battery pack” on page 70 Removal step of the ThinkPad-logo-LED card 1130 USB support bracket/OneLink+ bracket For access, remove these FRUs in order: •...
  • Page 82 Removal steps of the USB support bracket Step Screw (quantity) Color Torque M2.0 × 4 mm, flat-head, nylon-coated (2) Black 0.181 Nm (1.85 kgf-cm) Removal steps of the OneLink+ bracket Step Screw (quantity) Color Torque Black 0.181 Nm M2.0 × 4 mm, flat-head, nylon-coated (1) (1.85 kgf-cm) 13 2nd Gen and S2 2nd Gen Hardware Maintenance Manual...

  • Page 83: 1140 Thermal Fan Assembly

    1140 Thermal fan assembly For access, remove these FRUs in order: • “1010 Base cover assembly” on page 60 Removal steps for thermal fan assembly Detach the connector. Loosen the screws as shown, and then remove the thermal fan assembly. When you install the thermal fan assembly: •...

  • Page 84: 1150 System Board

    • Ensure that the rubber is properly affixed on the thermal fan assembly. • Do not touch the thermal grease. • Do not press, touch, or rotate the fan impeller. • Do not touch the fan inlet hole. • Do not twist or pull the cable of the thermal fan assembly. •...
  • Page 85 • Be careful not to drop the system board on a bench top that has a hard surface, such as metal, wood, or composite. • Avoid rough handling of any kind. • At every point in the process, be sure not to drop or stack the system board. •...

  • Page 86: 1160 Lcd Unit

    Remove the screws that secure the system board. Step Screw (quantity) Color Torque Black 0.181 Nm M2.0 × 2.5 mm, flat-head, nylon-coated (3) (1.85 kgf-cm) When you install the system board: Ensure that all the connectors are attached firmly to the system board. 1160 LCD unit For access, remove these FRUs in order: •...
  • Page 87 Torque Step Screw (quantity) Color M2.5 × 4 mm, flat-head, nylon-coated (6) Black 0.249 Nm (3 kgf-cm) Chapter 9 Removing or replacing a FRU...

  • Page 88: 1170 Keyboard Bezel Assembly

    1170 keyboard bezel assembly Removal steps of the keyboard bezel assembly For access, remove these FRUs in order: • “1010 Base cover assembly” on page 60 • “1020 Keyboard” on page 62 • “1030 M.2 solid-state drive” on page 67 •...

  • Page 89: 1180 Ac Power Card

    1180 ac power card For access, remove these FRUs in order: • “1010 Base cover assembly” on page 60 • “1160 LCD unit” on page 80 Removal steps of the ac power card When installing: Ensure that the connector is attached firmly. 2010 LCD bezel assembly Removal steps of the LCD bezel assembly For access, remove this FRU in order:...

  • Page 90: 2020 Lcd Module

    When installing: Ensure that all the latches are attached firmly. 2020 LCD module For access, remove these FRUs in order: • “1160 LCD unit” on page 80 • “2010 LCD bezel assembly” on page 83 Removal steps of the LCD module Torque Step Screw (quantity)

  • Page 91: 2030 Hinge Kit

    2030 Hinge kit For access, remove these FRUs in order: • “1160 LCD unit” on page 80 • “2010 LCD bezel assembly” on page 83 • “2020 LCD module” on page 84 Removal steps of the hinge kit for computer models with an aluminum lid Step Screw (quantity) Color...
  • Page 92 Removal steps of the hinge kit for computer models with a plastic lid Step Screw (quantity) Color Torque Black 0.181 Nm M2.5 × 3 mm, flat-head, nylon-coated (6) (1.85 kgf-cm) 13 2nd Gen and S2 2nd Gen Hardware Maintenance Manual...

  • Page 93: 2040 Integrated Camera And Microphone Combo Card

    2040 Integrated camera and microphone combo card For access, remove these FRUs in order: • “1160 LCD unit” on page 80 • “2010 LCD bezel assembly” on page 83 • “2020 LCD module” on page 84 Removal steps of the integrated camera and microphone combo card When installing: Ensure that the connector is attached firmly.

  • Page 94: 2060 Lcd Cable Assembly And Lcd Rear Cover Assembly

    Removal steps of the wireless LAN antenna assembly for computer models with a plastic lid Attention: When you route the cables, ensure that they are not subject to any tension. Tension could cause the cables to be damaged by the cable guides, or a wire to be broken. 2060 LCD cable assembly and LCD rear cover assembly For access, remove these FRUs in order: •...

  • Page 95: 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 96: Electronic Emissions Notices

    For electronic emission information on Class B digital devices, refer to the corresponding information in the User Guide. EU contact: Lenovo, Einsteinova 21, 851 01 Bratislava, Slovakia Trademarks The following terms are trademarks of Lenovo in the United States, other countries or both: Lenovo ThinkPad ThinkPad logo TrackPoint Microsoft, Windows, and Windows Server are trademarks of the Microsoft group of companies.

  • Page 97: Appendix B. Abbreviation Table

    Graphics Processing Unit Hard Disk Drive HDMI High-definition multimedia interface Integrated circuits Integrate circuit card identity ICCID International Standardization Organization Local area network Liquid Crystal Display Media Access Control Machine type Machine type and model Personal Computer © Copyright Lenovo 2016, 2017...
  • Page 98 Abbreviation Term Platform Controller Hub POST Power-on self-test Random Access Memory Radio frequency RFID Radio-frequency identification Ring indicator Registered jack SATA Serial Advanced Technology Attachment Subscriber Identity Module Supervisor password TFTs Thin-film transistors UEFI Unified Extensible Firmware Interface Universal Serial Bus UUID Universally Unique Identifier VRAM...
  • Page 100 Part Number: SP40J47926_01 Printed in China (1P) P/N: SP40J47926_01 *1PSP40J47926_01*...

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