HP dx5150 Technical Information download pdf (Page 86)

6–26 361685-001 Service Reference Guide, dx5150

Removal and Replacement Procedures— Microtower (MT) Chassis

6.15 Processor

1. Prepare the computer for disassembly (Section 6.1, “Preparation for Disassembly”).

2. Remove the access panel and rotate the computer so the system board is parallel to the table

to make it easier to work on (

Section 6.3, “Access Panel”).

3. Remove the heatsink (Section 6.14, “Heatsink”)

4. Rotate the ZIF socket handle to its fully open position 1.

5. Carefully lift the processor from the socket 2.

To install a new processor:

1. Insert the processor into the socket.

2. Secure the locking lever.

If reusing the existing heatsink, go to step 3.

If using a new heatsink, go to step 5.

3. If reusing the existing heatsink clean bottom of the heatsink and apply the thermal grease

found in the spares kit to the top of the processor.

4. Clean the bottom of the heatsink with the provided alcohol pad and place it atop the

processor.

Go to step 6.

5. If using a new heatsink, remove the protective covering from the bottom of the heatsink and

place it in position atop the processor.

6. Secure the heatsink to the system board and system board tray with the two captive screws

and attach the heatsink control cable to the system board.

✎

After installing a new processor onto the system board, always update the system ROM to ensure

that the computer is using the latest version of the BIOS. You can find the latest system ROMPaq

on the Web at: http://h18000.www1.hp.com/support/files.

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HP dx5150 Technical Information Page 86