HP ENVY 17-j150nr HP ENVY 17 Notebook PC HP ENVY TouchSmart m7 Notebook PC HP - 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

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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
Spare part number
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)
723523-001
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)
723524-001
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)
723522-001
Component replacement procedures
79