HP LJ476UT User Manual - Page 106

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Description 2410M, 2.3-GHz (turbo up to 2.9-GHz) processor with 3-MB L3 cache Intel Core i3 processors, Dual Core 2350M, 2.3-GHz processor 3-MB L3 cache 2330M, 2.2-GHz processor 3-MB L3 cache 2310M, 2.1-GHz processor with 3-MB L3 cache Intel Pentium processors B950, 2.1-GHz, with 2-MB L3 cache B940, 2.0-GHz, with 2-MB L3 cache Intel Celeron processor, Dual Core B810, 1.6-GHz, with 2-MB L3 cache Spare part number 638039-001 653340-001 653339-001 638037-001 653338-001 653337-001 646760-001 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 47). 5. Remove the following components: a. Bottom door (see Bottom door on page 49). b. Hard drive (see Hard drive on page 52) c. Optical drive (see Optical drive on page 50) d. WLAN module (see WLAN/Bluetooth combo card on page 58) e. WWAN module (see WWAN module on page 56) f. Fan (see Fan on page 93) g. Heat sink (see Heat sink on page 95) h. Keyboard (see Keyboard on page 63) i. Top cover (see Top cover on page 65) j. System board (see System board on page 85) k. Fan (see Fan on page 93) l. Heat sink (see Heat sink on page 95) 98 Chapter 4 Removal and replacement procedures

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Description
Spare part number
2410M, 2.3-GHz (turbo up to 2.9-GHz) processor with 3-MB L3 cache
638039-001
Intel Core i3 processors, Dual Core
2350M, 2.3-GHz processor 3-MB L3 cache
653340-001
2330M, 2.2-GHz processor 3-MB L3 cache
653339-001
2310M, 2.1-GHz processor with 3-MB L3 cache
638037-001
Intel Pentium processors
B950, 2.1-GHz, with 2-MB L3 cache
653338-001
B940, 2.0-GHz, with 2-MB L3 cache
653337-001
Intel Celeron processor, Dual Core
B810, 1.6-GHz, with 2-MB L3 cache
646760-001
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
47
).
5.
Remove the following components:
a.
Bottom door (see
Bottom door
on page
49
).
b.
Hard drive (see
Hard drive
on page
52
)
c.
Optical drive (see
Optical drive
on page
50
)
d.
WLAN module (see
WLAN/Bluetooth combo card
on page
58
)
e.
WWAN module (see
WWAN module
on page
56
)
f.
Fan (see
Fan
on page
93
)
g.
Heat sink (see
Heat sink
on page
95
)
h.
Keyboard (see
Keyboard
on page
63
)
i.
Top cover (see
Top cover
on page
65
)
j.
System board (see
System board
on page
85
)
k.
Fan (see
Fan
on page
93
)
l.
Heat sink (see
Heat sink
on page
95
)
98
Chapter 4
Removal and replacement procedures