HP ENVY TouchSmart 17-j141nr HP ENVY 17 Notebook PC HP ENVY TouchSmart m7 Note - Page 89
Processor, Remove the heat sink
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7. Remove the hard drive (see Hard drive on page 41). 8. Remove the RTC battery (see RTC battery (see RTC battery on page 54). 9. Remove the memory modules (see Memory modules on page 43). 10. Remove the WLAN module (see WLAN module on page 44). 11. Remove the optical drive (see Optical drive on page 46). 12. Remove the base enclosure (see Base enclosure on page 55). 13. Remove the fan (see Fan on page 74). 14. Remove the system board (see System board on page 76). Remove the heat sink: ▲ Loosen the 4 captive screws in the order listed on the heat sink (1), and then remove the heat sink (2). NOTE: There is thermal paste between the heat sink and the processor. Reverse this procedure to install the heat sink. Processor Description Intel Quad Core i7-4900MQ 2.80-GHz (SC turbo up to 3.80-GHz) processor (1600-MHz FSB, 8.0-MB L3 cache, 47 W) Intel Quad Core i7-4800MQ 2.70-GHz (SC turbo up to 3.70-GHz) processor (1600-MHz FSB, 6.0-MB L3 cache, 47 W) Intel Quad Core i7-4702MQ 2.20-GHz (SC turbo up to 3.20-GHz) processor (1600-MHz FSB, 6.0-MB L3 cache, 37 W) Spare part number 723523-001 723524-001 723522-001 Component replacement procedures 79