HP 20-k121us Mobile, 20-k127cl Mobile, 20-k120us Mobile, 20-k014ca Mobile manual System board

Models: 20-k127cl Mobile 20-k120us Mobile 20-k214 Mobile 20-k121us Mobile 20-k014ca Mobile

1 89
Download 89 pages 49.5 Kb
Page 62
Image 62

System board

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

Description

Spare part number

 

 

System board equipped with an Intel i5-4200U 1.60-GHz processor (turbo up to 2.60-GHz; dual

737670-501

core, ULV, 15 W), a graphics subsystem with UMA memory, and the Windows 8 Standard

 

operating system

 

 

 

System board equipped with an Intel i5-4200U 1.60-GHz processor (turbo up to 2.60-GHz; dual

737670-001

core, ULV, 15 W), a graphics subsystem with UMA memory, and the Windows 7/Linux

 

operating system

 

 

 

System board equipped with an Intel i3-4010U 1.70-GHz processor (dual core, ULV, 15 W), a

728077-501

graphics subsystem with UMA memory, and the Windows 8 Standard operating system

 

 

 

System board equipped with an Intel i3-4010U 1.70-GHz processor (dual core, ULV, 15 W), a

728077-001

graphics subsystem with UMA memory, and the Windows 7/Linux operating system

 

 

 

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 bottom cover (see Bottom cover on page 23).

5.Remove the rear cover (see Rear cover on page 26).

6.Disconnect the battery cable (see Hard drive on page 27).

7.Remove the hard drive (see Hard drive on page 27).

8.Remove the cover bracket (see X-axis capacitor board on page 33).

9.Remove the display stand recess (see Display stand recess on page 41).

10.Remove the fan (see Fan on page 53).

When replacing the system board, be sure that the following components are removed from the defective system board and installed on the replacement system board:

Memory module (see Memory module on page 29)

WLAN module (see WLAN module on page 49)

Heat sink (see Heat sink on page 56)

54 Chapter 4 Removal and replacement procedures

Page 62
Image 62
HP 20-k121us Mobile, 20-k127cl Mobile, 20-k120us Mobile, 20-k014ca Mobile, 20-k214 Mobile manual System board