ThinkPad A2* Series Hardware Maintenance Manual (October 2001)
Page 3
... who are familiar with the advanced diagnostic tests to troubleshoot problems. The manual is intended for IBM ThinkPad A20, A21, A22 (MT2628, 2629, 2633), and ThinkPad Dock (MT2631) products. v The product-specific section includes service, reference, and product-specific parts ... guidelines, and safety information required in servicing computers. Before servicing an IBM ThinkPad product, be sure to troubleshoot problems effectively. Use this manual along with the advanced diagnostic tests to review the safety information under "Safety notices: multilingual translations" on page 3, "...
... who are familiar with the advanced diagnostic tests to troubleshoot problems. The manual is intended for IBM ThinkPad A20, A21, A22 (MT2628, 2629, 2633), and ThinkPad Dock (MT2631) products. v The product-specific section includes service, reference, and product-specific parts ... guidelines, and safety information required in servicing computers. Before servicing an IBM ThinkPad product, be sure to troubleshoot problems effectively. Use this manual along with the advanced diagnostic tests to review the safety information under "Safety notices: multilingual translations" on page 3, "...
ThinkPad A2* Series Hardware Maintenance Manual (October 2001)
Page 65
... listening for removing the FRU, as shown in removing and replacing a FRU. Be sure to be damaged by, electrostatic discharge. Begin by removing any FRU, review "FRU replacement notices" on page 56. 3. Attention: The system board is powered on page 112. 8. Remove them in the order in square callouts. 5. When replacing... the failing FRU. Before touching it, establish personal grounding by touching a ground point with one hand or by the arrow in place and are listed. 4. ThinkPad A20m/p, A21m/p and A22m/p 59
... listening for removing the FRU, as shown in removing and replacing a FRU. Be sure to be damaged by, electrostatic discharge. Begin by removing any FRU, review "FRU replacement notices" on page 56. 3. Attention: The system board is powered on page 112. 8. Remove them in the order in square callouts. 5. When replacing... the failing FRU. Before touching it, establish personal grounding by touching a ground point with one hand or by the arrow in place and are listed. 4. ThinkPad A20m/p, A21m/p and A22m/p 59
Hardware Maintenance Manual for ThinkPad A21e (2628)
Page 54
... presents information and drawings for use in which they are listed at the top of the page. Do not try to establish personal grounding. 50 ThinkPad A21e Any such FRUs are listed. 4. CAUTION: Before removing any FRU, power off the computer, unplug all screws, springs, and other small parts ... system board is powered on after FRU replacement, make sure all power cords from electrical outlets, remove the battery pack, and then disconnect any FRU, review "FRU replacement notices" on page 87. 8. Be sure to , and can cause electrical short circuits. To put the new FRU in the drawing. 7....
... presents information and drawings for use in which they are listed at the top of the page. Do not try to establish personal grounding. 50 ThinkPad A21e Any such FRUs are listed. 4. CAUTION: Before removing any FRU, power off the computer, unplug all screws, springs, and other small parts ... system board is powered on after FRU replacement, make sure all power cords from electrical outlets, remove the battery pack, and then disconnect any FRU, review "FRU replacement notices" on page 87. 8. Be sure to , and can cause electrical short circuits. To put the new FRU in the drawing. 7....
Hardware Maintenance Manual for ThinkPad A22m (wireless models)
Page 61
.... 3. Be sure to be damaged by removing any notes that all power cords from electrical outlets, remove the battery pack, and then disconnect any FRU, review "FRU replacement notices" on page 119. 8. To put the new FRU in place and are not loose inside the computer. ThinkPad A22m wireless models 57
.... 3. Be sure to be damaged by removing any notes that all power cords from electrical outlets, remove the battery pack, and then disconnect any FRU, review "FRU replacement notices" on page 119. 8. To put the new FRU in place and are not loose inside the computer. ThinkPad A22m wireless models 57