HP 9470m manual System boards for use in Windows 8 models

System board

NOTE: The system board spare part kit includes replacement thermal material.

Description	Spare part number
System boards for use in models without Windows 8:
Intel Core i7-3667U processor (2.00 GHz [3.2-GHz max turbo frequency], 4-MB cache)	702848-001
Intel Core i5-3427U processor (1.80 GHz [2.8-GHz max turbo frequency], 3-MB cache)	702849-001
Intel Core i5-3317U processor (1.70 GHz [2.6-GHz max turbo frequency], 3-MB cache)	704439-001
Intel Core i3-3217U processor (1.80 GHz, 3-MB cache)	702847-001
System boards for use in Windows 8 models:
Intel Core i7-3667U processor (2.00 GHz [3.2-GHz max turbo frequency], 4-MB cache) for use in	702848-501
models with Windows 8 Standard
Intel Core i7-3667U processor (2.00 GHz [3.2-GHz max turbo frequency], 4-MB cache) for use in	702848-601
models with Windows 8 Professional
Intel Core i5-3427U processor (1.80 GHz [2.8-GHz max turbo frequency], 3-MB cache) for use in	702849-501
models with Windows 8 Standard
Intel Core i5-3427U processor (1.80 GHz [2.8-GHz max turbo frequency], 3-MB cache) for use in	702849-601
models with Windows 8 Professional
Intel Core i5-3317U processor (1.70 GHz [2.6-GHz max turbo frequency], 3-MB cache) for use in	704439-501
models with Windows 8 Standard
Intel Core i5-3317U processor (1.70 GHz [2.6-GHz max turbo frequency], 3-MB cache) for use in	704439-601
models with Windows 8 Professional
Intel Core i3-3217U processor (1.80 GHz, 3-MB cache) for use in models with Windows 8	702847-501
Standard
Intel Core i3-3217U processor (1.80 GHz, 3-MB cache) for use in models with Windows 8	702847-601
Professional

Before removing the system board, follow these steps:

1.Turn off 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 the power from the computer by unplugging the power cord from the computer.

3.Disconnect all external devices from the computer.

4.Remove the battery (see Battery on page 40), and then remove the following components:

a.Hard drive cover (see Hard drive cover on page 45)

b.Hard drive (see Hard drive/SSD drive on page 46)

c.Service cover (see Service cover on page 51)

d.Fan (see Fan on page 66)

Component replacement procedures 67