Ibm THINKCENTRE 8123 Manuel d'utilisateur télécharger pdf (Page 21)

6. Remove the lower drive cage by removing the thumb-screw and sliding the

lower drive cage toward the rear of the computer.

7. Disconnect the cables attached to the drives in the lower drive cage and set

the drive cage to the side.

8. Disconnect all cables connected to the system board. See “Identifying parts on

the system board” on page 4.

9. Remove screws 1 through 7.

10. Slide the system board toward the front of the computer to disengage it from

the mounting tabs and lift it out.

11. Place the defective system board next to the new system board on a clean, flat

surface.

12. Remove all memory modules from the defective system board and install

them in the same connector on the new system board. See “Replacing a

memory module” on page 25. Return here after installing the memory

modules on the new system board.

Chapter 2. Replacing hardware 13

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Ibm THINKCENTRE 8123 Manuel d'utilisateur Page 21