If any unsafe conditions are present, you must determine how serious the apparent hazard could be and whether you can continue without first correcting the problem. ThinkPad Yoga 260 Hardware Maintenance Manual...
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.
The safety notices in this section are provided in the following languages: • English • Arabic • Brazilian Portuguese • French • German • Hebrew • Japanese • Korean • Spanish • Traditional Chinese DANGER DANGER DANGER ThinkPad Yoga 260 Hardware Maintenance Manual...
After a system board is replaced, ensure that the latest UEFI BIOS is loaded to the system board before completing the service action. To download software fixes, drivers, and UEFI BIOS, go to http://www.lenovo.com/ThinkPadDrivers and follow the instructions on the screen.
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.
FRU identification Use Lenovo eSupport to identify major FRUs, FRU part numbers, and FRU descriptions for a product at an MT - serial number level. Examples of major FRUs are hard disk drive, system board, and liquid crystal display (LCD).
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 –...
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.
• 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 a quick test program, do the following: 1.
You are here because the computer fails only when the ac power adapter is used. • If the power problem occurs only when the docking station or the port replicator is used, replace the docking station or the port replicator. ThinkPad Yoga 260 Hardware Maintenance Manual...
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
• If the voltage is correct, replace the system board. • If the voltage is not correct, replace the coin-cell battery. • If the coin-cell battery discharges quickly after replacement, replace the system board. ThinkPad Yoga 260 Hardware Maintenance Manual...
“Symptom-to-FRU index” on page 34 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 product Recovery Disc Set When the main storage device is replaced because of a failure, no product recovery program is on the new drive.
After two consecutive failed boot attempts, the Windows recovery environment starts automatically. Then you can choose repair and recovery options by following the instructions on the screen. Note: Ensure that your computer is connected to ac power during the recovery process. ThinkPad Yoga 260 Hardware Maintenance Manual...
Creating and using a recovery USB drive You can create a recovery USB drive as a backup for the Windows recovery programs. With the recovery USB drive, you can troubleshoot and fix the problems even if the preinstalled Windows recovery programs are damaged.
If it has, it can be used for access to the hard disk 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 hard disk drive. The hard disk drive can be replaced for a scheduled fee.
To put the system back to operational status, the only Lenovo and Lenovo-authorized service solution would be to replace the hard disk drive or solid-state drive with a scheduled fee.
Note: Do the FRU replacement or other actions in the sequence shown in the column headed “FRU or action, in sequence.” If replacing a FRU does not solve the problem, put the original part back in the computer. Do not replace a nondefective FRU. ThinkPad Yoga 260 Hardware Maintenance Manual...
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.
Thermal sensing error. Replace the system board. 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...
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: •...
6. If the problem does not recur, reconnect the removed devices one at a time until you find the failing FRU. 7. If the problem remains, replace the following FRUs one at a time (do not replace a nondefective FRU): a. System board b. LCD assembly ThinkPad Yoga 260 Hardware Maintenance Manual...
Page 46
The ac power-status indicator shows the ac power charging status of the computer. • Green: Connected to ac power (charging 80%–100%) • Amber: Connected to ac power (charging 1%–80%) • Off: Not connected to ac power (no charging) ThinkPad Yoga 260 Hardware Maintenance Manual...
Page 48
Controls the keyboard backlight. Press Fn+Spacebar to change the mode of the keyboard backlight. Note: If your computer is installed with the Lenovo Settings 3.0 program or later version, there are four modes for the keyboard backlight: Off, Low, High, and Auto. Otherwise, there are three modes for the keyboard backlight: Off, Low, and High.
• On: The computer is on (in normal mode). • Blinking fast: The computer is entering sleep or hibernation mode. • Blinking slowly: The computer is in sleep mode. • Off: The computer is off or in hibernation mode. ThinkPad Yoga 260 Hardware Maintenance Manual...
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.
Major FRUs Table 8. Major FRUs FRU descriptions Self-service Optional-service LCD unit Keyboard bezel assembly Power card Touchpad cable Smart-card-reader cable NFC cable Fingerprint-reader cable M.2 solid-state drive ThinkPad Yoga 260 Hardware Maintenance Manual...
Page 53
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...
Left hinge rubber clips and right hinge rubber clips • Screw caps Screw kit Available on some models Looking up FRU information For detailed FRU information, including part numbers, descriptions, and substitution part numbers, go to: http://www.lenovo.com/serviceparts-lookup Chapter 7 Locations...
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.
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.
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.
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.
Remove the ThinkPad Pen Pro or dummy cap for the ThinkPad Pen Pro as shown in the following illustration. Note: Ensure that you reinstall the ThinkPad Pen Pro or dummy cap for the ThinkPad Pen Pro after finishing the servicing. ThinkPad Yoga 260 Hardware Maintenance Manual...
1020 Micro-SIM-card tray (available on some models) Removal steps of the micro-SIM-card tray 1030 Base cover assembly For access, remove these FRUs in order: • “1010 ThinkPad Pen Pro or dummy cap for the ThinkPad Pen Pro” on page 56 •...
• “1010 ThinkPad Pen Pro or dummy cap for the ThinkPad Pen Pro” on page 56 • “1020 Micro-SIM-card tray (available on some models)” on page 57 • “1030 Base cover assembly” on page 57 Removal steps of the dc-in bracket ThinkPad Yoga 260 Hardware Maintenance Manual...
Page 65
Step Screw (quantity) Color Torque Black 0.294 Nm M2.5 × 3.5 mm, flat-head, nylon-coated (1) (3.0 kgf-cm) M2.5 × 4 mm, flat-head, nylon-coated (1) Silver 0.294 Nm (3.0 kgf-cm) Chapter 9 Removing or replacing a FRU...
• “1010 ThinkPad Pen Pro or dummy cap for the ThinkPad Pen Pro” on page 56 • “1020 Micro-SIM-card tray (available on some models)” on page 57 • “1030 Base cover assembly” on page 57 ThinkPad Yoga 260 Hardware Maintenance Manual...
• Ensure that you partition the M.2 solid-state drive after installing it on the computer you are servicing. Otherwise, the M.2 solid-state drive will not function correctly. For instructions on how to partition an M.2 solid-state drive, go to: http://www.lenovo.com/support/msata-fru Chapter 9 Removing or replacing a FRU...
• “1020 Micro-SIM-card tray (available on some models)” on page 57 • “1030 Base cover assembly” on page 57 DANGER Use only the authorized battery specified for your computer. Any other battery could ignite or explode. ThinkPad Yoga 260 Hardware Maintenance Manual...
Removal steps of the coin-cell battery When installing: Ensure that the coin-cell battery connector is attached firmly. 1080 Wireless-LAN card or WiGig module For access, remove these FRUs in order: • “1010 ThinkPad Pen Pro or dummy cap for the ThinkPad Pen Pro” on page 56 •...
Page 70
AUX on the card. 2. When you route the cables, ensure that there is a gap between the wireless-LAN cables and the hinge, and do not pull the wireless-LAN cables from the hinge. ThinkPad Yoga 260 Hardware Maintenance Manual...
Removal steps of the WiGig module Step Screw (quantity) Color Torque 0.181 Nm M2 × 2.5 mm, flat-head, nylon-coated (1) Silver (1.85 kgf-cm) When installing: 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.
• “1010 ThinkPad Pen Pro or dummy cap for the ThinkPad Pen Pro” on page 56 • “1020 Micro-SIM-card tray (available on some models)” on page 57 • “1030 Base cover assembly” on page 57 ThinkPad Yoga 260 Hardware Maintenance Manual...
Page 73
Removal steps of the thermal fan assembly 1. Detach the connector , loosen the speaker cable , and then loosen the screws in ascending alphabetical order ( ) as shown. 2. Remove the thermal fan assembly When installing: • Always wear fingerstalls when handling the thermal fan assembly. Do not touch or hold any part of the thermal fan assembly with bare fingers.
The only exception to this is if the battery 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, before getting a non-physically damaged battery replaced. Note that the replacement of a physically damaged battery is not covered by the warranty.
Removal steps of the battery DANGER Use only the authorized battery specified for your computer. Any other battery could ignite or explode. Step Screw (quantity) Color Torque M2 × 3 mm, flat-head, nylon-coated (2) Black 0.181 Nm (1.85 kgf-cm) 1130 Smart-card-reader cable, NFC cable, and touchpad cable For access, remove these FRUs in order: •...
Page 76
Removal steps of the smart-card-reader cable (available on some models) Removal steps of the NFC cable (available on some models) Removal steps of the touchpad cable ThinkPad Yoga 260 Hardware Maintenance Manual...
1140 Smart-card reader or dummy door for the smart-card reader For access, remove these FRUs in order: • “1010 ThinkPad Pen Pro or dummy cap for the ThinkPad Pen Pro” on page 56 • “1020 Micro-SIM-card tray (available on some models)” on page 57 •...
• “1020 Micro-SIM-card tray (available on some models)” on page 57 • “1030 Base cover assembly” on page 57 Removal steps of the pen holder Step Screw (quantity) Color Torque Black 0.181 Nm M2 × 2 mm, flat-head, nylon-coated (1) (1.85 kgf-cm) ThinkPad Yoga 260 Hardware Maintenance Manual...
1160 Power card For access, remove these FRUs in order: • “1010 ThinkPad Pen Pro or dummy cap for the ThinkPad Pen Pro” on page 56 • “1020 Micro-SIM-card tray (available on some models)” on page 57 • “1030 Base cover assembly” on page 57 •...
“1030 Base cover assembly” on page 57 • “1120 Battery” on page 68 • “1150 Pen holder” on page 72 • “1160 Power card” on page 73 Removal steps of the fingerprint-reader cable and fingerprint-reader bracket ThinkPad Yoga 260 Hardware Maintenance Manual...
Step Screw (quantity) Color Torque 0.181 Nm M2 × 2.5 mm, flat-head, nylon-coated (1) Silver (1.85 kgf-cm) When installing: Ensure that the fingerprint-reader cable and fingerprint-reader bracket are attached firmly. 1190 System board Important notices for handling the system board When handling the system board, read the following: •...
Page 82
Attention: The microprocessor , which is soldered on the system board, is extremely sensitive. When you service the system board, avoid any kind of rough handling. Removal steps of the system board 1. Detach the connectors. ThinkPad Yoga 260 Hardware Maintenance Manual...
Page 83
Note: Service account and password are required for downloading the sensor calibration tool and the instruction. 1. Go to http://support.lenovo.com/us/en/documents/HT103119 and follow the instructions on the screen. 2. Locate the sensor calibration tool and select the corresponding file name to download the sensor calibration tool or the instruction.
Removal steps of the keyboard assembly 1. Remove the screws , and then remove the keyboard brackets Step Screw (quantity) Color Torque M2 × 2 mm, flat-head, nylon-coated (4) Black 0.181 Nm (1.85 kgf-cm) ThinkPad Yoga 260 Hardware Maintenance Manual...
2. Remove the screws in ascending alphabetical order ( ) as shown. Then lift the keyboard assembly and remove it Step Screw (quantity) Color Torque 0.181 Nm M2 × 2.5 mm, flat-head, nylon-coated (9) Silver (1.85 kgf-cm) 1210 LCD unit For access, remove these FRUs in order: •...
Page 86
1. Detach the connectors. 2. Remove the screws. Step Screw (quantity) Color Torque M2.5 × 4 mm, flat-head, nylon-coated (2) Silver 0.294 Nm (3.0 kgf-cm) Black 0.294 Nm M2.5 × 3.5 mm, flat-head, nylon-coated (2) (3.0 kgf-cm) ThinkPad Yoga 260 Hardware Maintenance Manual...
Page 87
3. Pivot the LCD unit as shown 4. Remove the LCD unit When installing: Ensure that you attach the connectors firmly. 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. Chapter 9 Removing or replacing a FRU...
Removal steps of the LCD hinges Torque Step Screw (quantity) Color M2.5 × 2 mm, flat-head, nylon-coated (4) Black 0.294 Nm (3.0 kgf-cm) 2040 Camera/microphone assembly (available on some models) For access, remove this FRU: • “2010 Strip bezel assembly” on page 82 Removal steps of the camera and microphone assembly Torque Step...
2060 Wireless-LAN, wireless-WAN, or WiGig antenna kit For access, remove these FRUs in order: • “1010 ThinkPad Pen Pro or dummy cap for the ThinkPad Pen Pro” on page 56 • “1020 Micro-SIM-card tray (available on some models)” on page 57 •...
Page 94
Removal steps of the wireless-WAN antenna kit (available on some models) Removal steps of the WiGig antenna kit (available on some models) ThinkPad Yoga 260 Hardware Maintenance Manual...
When installing: When you install the antenna kit, route the cables as shown in the following illustrations. 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. For non-WiGig computer models: Wireless-LAN auxiliary antenna (black) Wireless-WAN auxiliary antenna (blue)
Page 96
• “1210 LCD unit” on page 79 • “2010 Strip bezel assembly” on page 82 • “2020 LCD panel and LCD cable assembly” on page 82 Removal steps of the camera/microphone cable ThinkPad Yoga 260 Hardware Maintenance Manual...
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.
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 Lenovo logo ThinkPad...