Hardware Maintenance Manual
Page 9
.... Chapter 1. Use caution; Switch off the computer. Checklist: 1. Safety information 3 Check exterior covers for : a. Use a meter to attachment of fire or smoke damage. 8. Use product-specific ESD procedures when they present: • Electrical hazards, especially primary power (primary voltage on the frame can continue without first correcting the problem. Disconnect the...
.... Chapter 1. Use caution; Switch off the computer. Checklist: 1. Safety information 3 Check exterior covers for : a. Use a meter to attachment of fire or smoke damage. 8. Use product-specific ESD procedures when they present: • Electrical hazards, especially primary power (primary voltage on the frame can continue without first correcting the problem. Disconnect the...
Hardware Maintenance Manual
Page 10
... an ESD common ground or reference point. When working on ac-operated computers. The mat is desirable but not necessary. - Make sure that meets the specific service requirement. Grounding requirements Electrical grounding of a grounding system to any frame ground, ground braid, or green-wire ground. -
... an ESD common ground or reference point. When working on ac-operated computers. The mat is desirable but not necessary. - Make sure that meets the specific service requirement. Grounding requirements Electrical grounding of a grounding system to any frame ground, ground braid, or green-wire ground. -
Hardware Maintenance Manual
Page 57
.... LCD assembly. LCD assembly. 3. LCD-related symptoms Symptom or error No beep, power-on indicator on LCD. System board. 1. • Lenovo will not provide replacement if the LCD is within specification as we cannot guarantee that any replacement LCD will have zero pixel defects. • One pixel consists of R, G, B sub-pixels. Reseat...
.... LCD assembly. LCD assembly. 3. LCD-related symptoms Symptom or error No beep, power-on indicator on LCD. System board. 1. • Lenovo will not provide replacement if the LCD is within specification as we cannot guarantee that any replacement LCD will have zero pixel defects. • One pixel consists of R, G, B sub-pixels. Reseat...
Hardware Maintenance Manual
Page 68
• Torque driver If you have a torque driver, refer to the Torque column in the screw information table for replacements. • If you use new screws for each step. • Ensure torque screw drivers are calibrated correctly following country specifications. 62 Hardware Maintenance Manual It is recommended to the torque specified in the screw information table for each step. • Make sure that you have a torque screwdriver, tighten all screws firmly to use the correct screw.
• Torque driver If you have a torque driver, refer to the Torque column in the screw information table for replacements. • If you use new screws for each step. • Ensure torque screw drivers are calibrated correctly following country specifications. 62 Hardware Maintenance Manual It is recommended to the torque specified in the screw information table for each step. • Make sure that you have a torque screwdriver, tighten all screws firmly to use the correct screw.
Hardware Maintenance Manual
Page 129
...to you may find a list of the replacement CRU. An N in U. • FRU with specific models listed and described as Optional-service CRUs. Where you are installing the CRU, Lenovo will ship the CRU to return the defective part that the part is an Optional-service CRU. ... External CRU statement to the warranty service for all types or models, unless specific types or models are concealed by an access panel that Lenovo installs an Optional-service CRU according to customers: Some problems with specific models listed and described as xxU (where U is an example of a country...
...to you may find a list of the replacement CRU. An N in U. • FRU with specific models listed and described as Optional-service CRUs. Where you are installing the CRU, Lenovo will ship the CRU to return the defective part that the part is an Optional-service CRU. ... External CRU statement to the warranty service for all types or models, unless specific types or models are concealed by an access panel that Lenovo installs an Optional-service CRU according to customers: Some problems with specific models listed and described as xxU (where U is an example of a country...
Hardware Maintenance Manual
Page 160
... • models -CTO, xxG European countries • models -CTO, xxG 154 Hardware Maintenance Manual FRU no . 41R0140 CRU ID * Power cords A ThinkPad power cord for a specific country or region is usually available only in that country or region: Table 16. Table 14. Parts list-2 pin ac and 3 pin dc Adapters FRU...
... • models -CTO, xxG European countries • models -CTO, xxG 154 Hardware Maintenance Manual FRU no . 41R0140 CRU ID * Power cords A ThinkPad power cord for a specific country or region is usually available only in that country or region: Table 16. Table 14. Parts list-2 pin ac and 3 pin dc Adapters FRU...
Hardware Maintenance Manual
Page 171
... measurements may be used . Any references in this document does not give you any license to non-Lenovo Web sites are not intended for use in this document does not affect or change Lenovo product specifications or warranties. Some measurements may have patents or pending patent applications covering subject matter described in implantation...
... measurements may be used . Any references in this document does not give you any license to non-Lenovo Web sites are not intended for use in this document does not affect or change Lenovo product specifications or warranties. Some measurements may have patents or pending patent applications covering subject matter described in implantation...