About this manual ® This manual contains service and reference information for the following Lenovo products. Product name Machine types Lenovo 100w Gen 3 82HY and 82J0 Lenovo 300w Gen 3 82J1 and 82J2 Lenovo 500w Gen 3 82J3 and 82J4 Use this manual along with the advanced diagnostic tests to troubleshoot problems.
Page 6
Lenovo 100w Gen 3/300w Gen 3/500w Gen 3 Hardware Maintenance Manual...
This guide addresses only those items. You should use good judgment to identify potential safety hazards due to attachment of non-Lenovo features or options not covered by this inspection guide.
4. Check for cracked or bulging batteries. 5. Remove the cover. 6. Check for any obvious non-Lenovo alterations. Use good judgment as to the safety of any 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 DANGER DANGER Lenovo 100w Gen 3/300w Gen 3/500w Gen 3 Hardware Maintenance Manual...
To check the USB-C type ac power adapter, do the following: 1. Connect the computer to a power outlet and turn on the computer. 2. Start Lenovo Vantage program, and locate the Power section. The ac power adapter information is displayed.
Page 29
Checking the operational charging To check whether the battery charges properly during operation, do the following: 1. Discharge the battery until the remained battery power is less than 50%. 2. Perform operational charging. Click the battery status icon in the Windows notification area to display detailed battery information.
Page 30
Lenovo 100w Gen 3/300w Gen 3/500w Gen 3 Hardware Maintenance Manual...
Base Figure 2. Base view 1. Trackpad 2. Microphone * 3. World-facing camera * * for selected models of Lenovo 300w Gen 3 and Lenovo 500w Gen 3 Lenovo 100w Gen 3/300w Gen 3/500w Gen 3 Hardware Maintenance Manual...
2. Always On USB 3.2 connector Gen 1 ™ 3. HDMI connector 4. Audio connector 5. Lenovo Integrated Pen * * for selected models of Lenovo 300w Gen 3 and Lenovo 500w Gen 3 Chapter 3 Locating computer controls, connectors, and indicators...
2. Volume button * 3. USB 3.2 connector Gen 1 4. microSD card slot 5. Kensington Nano security slot * for Lenovo 300w Gen 3 and Lenovo 500w Gen 3 only Lenovo 100w Gen 3/300w Gen 3/500w Gen 3 Hardware Maintenance Manual...
Rear Figure 6. Rear view 1. Nano-SIM-card tray (for wireless WAN model of Lenovo 300w Gen 3 only) Lenovo 100w Gen 3/300w Gen 3/500w Gen 3 Hardware Maintenance Manual...
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 .
Major FRUs and CRUs Lenovo 100w Gen 3 Lenovo 100w Gen 3/300w Gen 3/500w Gen 3 Hardware Maintenance Manual...
Page 39
Note: Depending on the model, your computer might look different from the illustration above. Table 1. Major FRUs and CRUs FRU description Self-service CRU Optional-service CRU LCD unit Keyboard assembly Wireless LAN card Coin-cell battery Daughter board cable Daughter board Daughter board bracket Built-in battery Speaker assembly...
Page 40
Lenovo 300w Gen 3 / 500w Gen 3 Note: Depending on the model, your computer might look different from the illustration above. Lenovo 100w Gen 3/300w Gen 3/500w Gen 3 Hardware Maintenance Manual...
• Screw M2 x L3.5, silver (17) • Screw M2.5 x L5, black (6) • Spec Screw kit (Lenovo 300w Gen 3 / 500w Gen 3): • Screw M2 x L2.5, black (6) • Screw M2 x L3, black (10) •...
Page 46
Lenovo 100w Gen 3/300w Gen 3/500w Gen 3 Hardware Maintenance Manual...
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 .
Removing the nano-SIM card and the nano-SIM-card tray (for wireless WAN model of 300w Gen 3) Remove the nano-SIM card and the nano-SIM-card tray before you start the servicing. Lenovo 100w Gen 3/300w Gen 3/500w Gen 3 Hardware Maintenance Manual...
After you finish the servicing, ensure that you install the card and the tray back into the slot firmly. 1010 Lenovo Integrated Pen (for selected models of 300w Gen 3 / 500w Gen 3) Removal step of the Lenovo Integrated Pen...
For access, remove these FRUs in order: • “1010 Lenovo Integrated Pen (for selected models of 300w / 500w Gen 3)” on page 43 • “1020 Pen dummy (for selected models of 300w Gen 3 / 500w Gen 3)” on page 43 •...
For access, remove these FRUs in order: • “1010 Lenovo Integrated Pen (for selected models of 300w / 500w Gen 3)” on page 43 • “1020 Pen dummy (for selected models of 300w Gen 3 / 500w Gen 3)” on page 43 •...
For access, remove these FRUs in order: • “1010 Lenovo Integrated Pen (for selected models of 300w / 500w Gen 3)” on page 43 • “1020 Pen dummy (for selected models of 300w Gen 3 / 500w Gen 3)” on page 43 •...
For access, remove these FRUs in order: • “1010 Lenovo Integrated Pen (for selected models of 300w / 500w Gen 3)” on page 43 • “1020 Pen dummy (for selected models of 300w Gen 3 / 500w Gen 3)” on page 43 •...
For access, remove these FRUs in order: • “1010 Lenovo Integrated Pen (for selected models of 300w / 500w Gen 3)” on page 43 • “1020 Pen dummy (for selected models of 300w Gen 3 / 500w Gen 3)” on page 43 •...
For access, remove these FRUs in order: • “1010 Lenovo Integrated Pen (for selected models of 300w / 500w Gen 3)” on page 43 • “1020 Pen dummy (for selected models of 300w Gen 3 / 500w Gen 3)” on page 43 •...
Page 57
Removal steps of the daughter board for 100w Gen 3, 500w Gen 3, and wireless LAN model of 300w Gen 3 Step Screw (quantity) Color M2 × 3.5 mm, flat-head, nylon-coated (2) Silver Chapter 5 Removing or replacing a FRU...
For access, remove these FRUs in order: • “1010 Lenovo Integrated Pen (for selected models of 300w / 500w Gen 3)” on page 43 • “1020 Pen dummy (for selected models of 300w Gen 3 / 500w Gen 3)” on page 43 •...
For access, remove these FRUs in order: • “1010 Lenovo Integrated Pen (for selected models of 300w / 500w Gen 3)” on page 43 • “1020 Pen dummy (for selected models of 300w Gen 3 / 500w Gen 3)” on page 43 •...
• “1030 Base cover assembly” on page 44 • “1120 Built-in battery” on page 53 Removal steps of the speaker assembly for 100w Gen 3, 500w Gen 3, and wireless LAN model of 300w Gen 3 Lenovo 100w Gen 3/300w Gen 3/500w Gen 3 Hardware Maintenance Manual...
For access, remove these FRUs in order: • “1010 Lenovo Integrated Pen (for selected models of 300w / 500w Gen 3)” on page 43 • “1020 Pen dummy (for selected models of 300w Gen 3 / 500w Gen 3)” on page 43 •...
• “1120 Built-in battery” on page 53 • “1140 USB-C bracket” on page 55 Removal steps of the system board for 100w Gen 3, 500w Gen 3, and wireless LAN model of 300w Gen Lenovo 100w Gen 3/300w Gen 3/500w Gen 3 Hardware Maintenance Manual...
Page 63
Step Screw (quantity) Color M2 × 3.5 mm, flat-head, nylon-coated (6) Silver Removal steps of the system board for wireless WAN model of 300w Gen 3 Chapter 5 Removing or replacing a FRU...
For access, remove these FRUs in order: • “1010 Lenovo Integrated Pen (for selected models of 300w / 500w Gen 3)” on page 43 • “1020 Pen dummy (for selected models of 300w Gen 3 / 500w Gen 3)” on page 43 •...
For access, remove these FRUs in order: • “1010 Lenovo Integrated Pen (for selected models of 300w / 500w Gen 3)” on page 43 • “1020 Pen dummy (for selected models of 300w Gen 3 / 500w Gen 3)” on page 43 •...
For access, remove these FRUs in order: • “1010 Lenovo Integrated Pen (for selected models of 300w / 500w Gen 3)” on page 43 • “1020 Pen dummy (for selected models of 300w Gen 3 / 500w Gen 3)” on page 43 •...
For access, remove these FRUs in order: • “1010 Lenovo Integrated Pen (for selected models of 300w / 500w Gen 3)” on page 43 • “1020 Pen dummy (for selected models of 300w Gen 3 / 500w Gen 3)” on page 43 •...
Page 68
• “1180 Nano-SIM card board cable (for wireless WAN model of 300w Gen 3)” on page 59 • “1190 Nano-SIM card board (for wireless WAN model of 300w Gen 3)” on page 60 • “1200 Lenovo Integrated Pen board and cable (for selected models of 300w Gen 3 / 500w Gen 3)” on page 61...
Page 69
Step Screw (quantity) Color M2.5 × 5 mm, big-head, nylon-coated (6) Black Removal steps of the keyboard assembly for wireless WAN model of 300w Gen 3 Chapter 5 Removing or replacing a FRU...
Removal steps of the LCD bezel When installing: Ensure that all the latches are attached firmly. 2020 LCD panel For access, remove this FRU: • “2010 LCD bezel” on page 64 Lenovo 100w Gen 3/300w Gen 3/500w Gen 3 Hardware Maintenance Manual...
Removal steps of the LCD panel Step Screw (quantity) Color M2 × 3 mm, flat-head, nylon-coated (4) Black When installing: Ensure that the LCD connector is attached firmly. 2030 LCD hinges For access, remove these FRUs in order: • “2010 LCD bezel” on page 64 •...
Removal steps of the camera board When installing: Ensure that the connector is attached firmly. 2060 LCD cable For access, remove these FRUs in order: • “2010 LCD bezel” on page 64 • “2020 LCD panel” on page 64 • “2030 LCD hinges” on page 65 •...
Removal steps of the strip cover Step Screw (quantity) Color M2 × 3 mm, flat-head, nylon-coated (2) Black 2020 Hinge rubbers For access, remove this FRU: • “2010 Strip cover” on page 68 Lenovo 100w Gen 3/300w Gen 3/500w Gen 3 Hardware Maintenance Manual...
Removal step of the hinge rubbers 2030 LCD panel For access, remove these FRUs in order: • “2010 Strip cover” on page 68 • “2020 Hinge rubbers” on page 68 Removal steps of the LCD panel Step Screw (quantity) Color M2 ×...
Page 76
Removal steps of the camera board Lenovo 100w Gen 3/300w Gen 3/500w Gen 3 Hardware Maintenance Manual...
Removal steps of the LCD cable When installing: Ensure that the connectors are attached firmly 2050 Sensor board For access, remove these FRUs: • “2010 Strip cover” on page 68 • “2020 Hinge rubbers” on page 68 • “2030 LCD panel” on page 69 Chapter 5 Removing or replacing a FRU...
• “2050 Sensor board” on page 71 Removal steps of the LCD hinges Step Screw (quantity) Color M2 × 3 mm, flat-head, nylon-coated (2) Black Black M2 × 2.5 mm, flat-head, nylon-coated (6) Lenovo 100w Gen 3/300w Gen 3/500w Gen 3 Hardware Maintenance Manual...