HP Pavilion g4-2000 HP Pavilion g4 Notebook PC - Maintenance and Service Guide - Page 80

Processor, Description, Spare part number, Intel Core i5-2450M processor, Intel Pentium B960 processor

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2. Remove the PCH heat sink by lifting straight up (2). NOTE: Due to the adhesive quality of the thermal material located between the heat sink and system board components, it may be necessary to move the heat sink from side to side to detach it. NOTE: The thermal material must be thoroughly cleaned from the surfaces of the heat sink and the system board components each time the heat sink is removed. Replacement thermal material is included with the base enclosure, heat sink, processor, and system board spare part kits. Reverse this procedure to install the PCH heat sink. Processor NOTE: The processor spare part kit includes replacement thermal material. Description Spare part number Intel Core i5-2450M processor (2.50 GHz, SC turbo up to 3.10 GHz, 1333 MHz/3.0 MB L3 cache, 676359-001 dual core, 35 W) Intel Core i3-2350M processor (2.30 GHz, 1333 MHz/3.0 MB L3 cache, dual core, 35 W) 653340-001 Intel Core i3-2330M processor (2.20 GHz, 1333 MHz/3.0 MB L3 cache, dual core, 35 W) 653339-001 Intel Pentium B960 processor (2.20 GHz, 1333 MHz/2.0 MB L3 cache, dual core, 35 W) 664662-001 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. 72 Chapter 4 Removal and replacement procedures

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2.
Remove the PCH heat sink by lifting straight up
(2)
.
NOTE:
Due to the adhesive quality of the thermal material located between the heat sink and
system board components, it may be necessary to move the heat sink from side to side to
detach it.
NOTE:
The thermal material must be thoroughly cleaned from the surfaces of the heat sink
and the system board components each time the heat sink is removed. Replacement
thermal material is included with the base enclosure, heat sink, processor, and system board
spare part kits.
Reverse this procedure to install the PCH heat sink.
Processor
NOTE:
The processor spare part kit includes replacement thermal material.
Description
Spare part number
Intel Core i5-2450M processor
(2.50 GHz, SC turbo up to 3.10 GHz, 1333 MHz/3.0 MB L3 cache,
dual core, 35 W)
676359-001
Intel Core i3-2350M processor
(2.30 GHz, 1333 MHz/3.0 MB L3 cache, dual core, 35 W)
653340-001
Intel Core i3-2330M processor
(2.20 GHz, 1333 MHz/3.0 MB L3 cache, dual core, 35 W)
653339-001
Intel Pentium B960 processor
(2.20 GHz, 1333 MHz/2.0 MB L3 cache, dual core, 35 W)
664662-001
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.
72
Chapter 4
Removal and replacement procedures