HP Workstation x4000 hp workstation x4000 - service handbook - Page 15

CAUTION HP x4000 Service Information Replacing or Upgrading a Processor 4. Open the hard disk drive cage. 5. Remove the Chassis Beam Assembly. 6. Remove the MEC card. 7. Ensure the processor is correctly oriented by matching the notches on the processor to the notches on the ZIF socket. Then carefully lower the new processor into place. When the processor is fully inserted, close the ZIF lever. Be extremely careful when you insert the processor. If you bend one of the pins, it will not go into the socket. Figure 1-4 Inserting a Processor Step 7 Step 9 8. Affix the new thermal interface material, provided with the new processor, to the top of the processor. 9. Attach the heatsink to the processor. Use the retaining clips to attach the heatsink. For easier installation, partially attach both clips by hooking one end of the side slot in each clip. Press down on the remaining ends of both clips until they click into place. 10. Connect the heatsink turbo fan power connector to the system board. The fan connectors are labeled CPU0 and CPU1 on the system board. 11. Replace the MEC card. 12. Replace the Chassis Beam Assembly. 13. Close and secure the hard disk drive cage. 14. Replace the Workstation's cover. Chapter 1 15