HP ProBook 4540s HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP - Page 74

Processor, Bottom door see - core i3

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Processor NOTE: All processor spare part kits include replacement thermal material. Description Intel Core i7 processor, Quad Core: 3612QM, 2.1-GHz processor with 6-MB L3 cache Intel Core i5 processors, Dual Core: 3360M, 2.8-GHz processor with 3-MB L3 cache (includes thermal grease) 3320M, 2.6-GHz processor with 3-MB L3 cache (includes thermal grease) 2450M, 2.5-GHz processor with 3-MB L3 cache (includes thermal grease) Intel Core i3 processors, Dual Core: 3110M, 2.3-GHz processor with 3-MB L3 cache (includes thermal grease) 2370M, 2.4-GHz processor with 3-MB L3 cache (includes thermal grease) 2350M, 2.3-GHz processor with 3-MB L3 cache (includes thermal grease) Intel Pentium processor, Dual Core: B980, 2.4-GHz, with 2-MB L3 cache B970, 2.3-GHz, with 2-MB L3 cache Intel Celeron processor: B840, 1.9-GHz, with 2-MB L3 cache Spare part number 680647-001 681953-001 681952-001 676359-001 682417-001 677152-001 653340-001 692428-001 676785-001 664663-001 Before removing the processor, follow these steps: 1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system. 2. Disconnect all external devices connected to the computer. 3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet, and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 42). 5. Remove the following components: a. Bottom door (see Bottom door on page 44). b. Keyboard (see Keyboard on page 56) c. Heat shield (see Heat shield on page 59) d. Fan (see Fan on page 61) e. Heat sink (see Heat sink on page 63) 66 Chapter 4 Removal and replacement procedures

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Processor
NOTE:
All processor spare part kits include replacement thermal material.
Description
Spare part number
Intel Core i7 processor, Quad Core:
3612QM, 2.1-GHz processor with 6-MB L3 cache
680647-001
Intel Core i5 processors, Dual Core:
3360M, 2.8-GHz processor with 3-MB L3 cache (includes thermal grease)
681953-001
3320M, 2.6-GHz processor with 3-MB L3 cache (includes thermal grease)
681952-001
2450M, 2.5-GHz processor with 3-MB L3 cache (includes thermal grease)
676359-001
Intel Core i3 processors, Dual Core:
3110M, 2.3-GHz processor with 3-MB L3 cache (includes thermal grease)
682417-001
2370M, 2.4-GHz processor with 3-MB L3 cache (includes thermal grease)
677152-001
2350M, 2.3-GHz processor with 3-MB L3 cache (includes thermal grease)
653340-001
Intel Pentium processor, Dual Core:
B980, 2.4-GHz, with 2-MB L3 cache
692428-001
B970, 2.3-GHz, with 2-MB L3 cache
676785-001
Intel Celeron processor:
B840, 1.9-GHz, with 2-MB L3 cache
664663-001
Before removing the processor, follow these steps:
1.
Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn
the computer on, and then shut it down through the operating system.
2.
Disconnect all external devices connected to the computer.
3.
Disconnect the power from the computer by first unplugging the power cord from the AC outlet,
and then unplugging the AC adapter from the computer.
4.
Remove the battery (see
Battery
on page
42
).
5.
Remove the following components:
a.
Bottom door (see
Bottom door
on page
44
).
b.
Keyboard (see
Keyboard
on page
56
)
c.
Heat shield (see
Heat shield
on page
59
)
d.
Fan (see
Fan
on page
61
)
e.
Heat sink (see
Heat sink
on page
63
)
66
Chapter 4
Removal and replacement procedures