Processor

Description

Spare part number

 

 

Intel Core i7 processor

 

 

 

4770, 3.4 GHz, 8-MB L3 cache, 86W

727373-001

 

 

Intel Core i5 processors

 

 

 

4670, 3.4 GHz, 6-MB L3 cache, 86W

727381-001

 

 

4570, 3.2 GHz, 6-MB L3 cache, 86W

727380-001

 

 

1.Prepare the computer for disassembly (Preparation for disassembly on page 37).

2.Remove the access panel (Access panel on page 38).

3.Remove the fan sink (Fan sink on page 70).

4.Rotate the locking lever to its full open position (1).

5.Raise and rotate the microprocessor retainer to its fully open position (2).

6.Carefully lift the processor from the socket (3).

CAUTION: Do NOT handle the pins in the processor socket. These pins are very fragile and handling them could cause irreparable damage. Once pins are damaged it may be necessary to replace the system board.

The heat sink must be installed within 24 hours of installing the processor to prevent damage to the processor’s solder connections.

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Chapter 5 Removal and replacement procedures: Tower (TWR)