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This practice ensures correct grounding of the units. • If an electrical accident occurs: – Use caution; do not become a victim yourself. – Switch off power. – Send another person to get medical aid. Lenovo 10w Hardware Maintenance Manual...
4. Check for cracked or bulging batteries. 5. Remove the cover. 6. Check for any obvious non-ThinkPad / non-Lenovo alterations. Use good judgment as to the safety of any non-ThinkPad / non-Lenovo alterations. 7. Check inside the unit for any obvious unsafe conditions, such as metal filings, contamination, water or other liquids, or signs of fire or smoke damage.
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 Lenovo 10w Hardware Maintenance Manual...
Checking the battery and operational charging Checking the battery This system supports only batteries specially designed for this specific system and manufactured by Lenovo or an authorized manufacturer. 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.
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3. Check the battery status again. If the same error still exists, replace the system board. Chapter 2 General checkout...
Lenovo 10w Detachable Keyboard (for selected models) Depending on the model, your tablet might come with a Lenovo 10w Detachable Keyboard (referred to as keyboard). Attach the keyboard to your tablet so that you can transform your tablet into a portable notebook computer.
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To detach your computer, you can easily remove the keyboard by pulling it away. Chapter 3 Locations...
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.
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Lenovo factory recovery USB key* Power cord Miscellaneous parts kits (see “Miscellaneous parts” on page 31) ac power adapter* * for selected models Notes: • Depending on the computer model, your computer might look different from the illustration above. Lenovo 10w Hardware Maintenance Manual...
• The Lenovo factory recovery USB key is used to restore the Microsoft Windows operating system. It might not come with the computer, and a user might order it from https://pcsupport.lenovo.com/ , though additional shipping and handling fees might apply.
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• Ensure that you use the correct screw. It is recommended to use new screws for replacements. If you have a torque screwdriver, tighten all screws firmly to the torque specified in the screw information table for each step. • Ensure torque screwdrivers are calibrated correctly following country specifications. Lenovo 10w Hardware Maintenance Manual...
Wait three to five minutes to let the computer cool. 1010 Lenovo Integrated Pen (for selected models) Depending on models, your tablet might come with a Lenovo Integrated Pen. Removal steps of the Lenovo Integrated Pen 1020 Pen dummy (for selected models) Depending on models, your tablet might come with a pen dummy.
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Removal steps of the LCD unit and LCD cable Step Screw (quantity) Color Torque M1.2 × 2.0 mm, flat-head, nylon-coated (2) Black 0.039±0.015 Nm (0.4±0.05 kgf-cm) Note: Loose the screws in step 1 with Phillips-head screwdriver 2, see “Service tool kit” on page 33. Chapter 5 Removing or replacing a FRU...
Important notice for replacing a battery Attention: Lenovo has no responsibility for the performance or safety of unauthorized batteries, and provides no warranties for failures or damage arising out of their use. The Vantage app provides an automatic battery diagnostic test that determines if the built-in battery is defective. A built-in battery FRU should not be replaced unless this diagnostic test shows that the battery is defective.
• “1010 Lenovo Integrated Pen (for selected models)” on page 36 • “1020 Pen dummy (for selected models)” on page 36 • “1030 LCD unit and LCD cable” on page 36 Removal steps of the microphone board cable When installing: Ensure that the connectors are attached firmly.
1140 Front camera with cable For access, remove these FRUs in order: • “1010 Lenovo Integrated Pen (for selected models)” on page 36 • “1020 Pen dummy (for selected models)” on page 36 • “1030 LCD unit and LCD cable” on page 36 •...
• “1010 Lenovo Integrated Pen (for selected models)” on page 36 • “1020 Pen dummy (for selected models)” on page 36 • “1030 LCD unit and LCD cable” on page 36 • “1100 Microphone board cable” on page 42 • “1140 Front camera with cable” on page 45...
• Avoid bending a system board and hard pushing to prevent cracking at each BGA (Ball Grid Array) chipset. For access, remove these FRUs in order: • “1010 Lenovo Integrated Pen (for selected models)” on page 36 • “1020 Pen dummy (for selected models)” on page 36 •...
1190 Base cover assembly For access, remove these FRUs in order: • “1010 Lenovo Integrated Pen (for selected models)” on page 36 • “1020 Pen dummy (for selected models)” on page 36 • “1030 LCD unit and LCD cable” on page 36 •...
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Country label Rating label S/N label TCO label Offset Service by Lenovo label GML label QR code label Lenovo 10w 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.
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Trademarks LENOVO and LENOVO logo are trademarks of Lenovo. Windows is a trademark of the Microsoft group of companies. USB-C is a registered trademark of USB Implementers Forum. Wi-Fi and Miracast are registered trademarks of Wi-Fi Alliance. All other trademarks are the property of their respective owners.