System Board - HP Pavilion 14 Maintenance And Service Manual

3. Thoroughly clean the thermal material 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 heat
sink and system board spare part kits.
Thermal paste is used on two areas of the system board (1) (3) and associated locations on the heat sink
(2) (4).
Reverse this procedure to install the heat sink.

System board

To remove the system board, use these procedures and illustrations.
Table 5-12 System board descriptions and part numbers
Description
System board (includes processor):
All system boards use the following part numbers:
xxxxxx-001: Non-Windows operating system
xxxxxx-601: Windows 10 operating system
AMD Ryzen7 5700 processor and NVIDIA GeForce MX450 graphics
AMD Ryzen5 5500 processor and NVIDIA GeForce MX450 graphics
AMD Ryzen7 5700 processor and UMA graphics memory
AMD Ryzen5 5500 processor and UMA graphics memory
AMD Ryzen3 5300 processor and UMA graphics memory
Before removing the system board, follow these steps:
1. Prepare the computer for disassembly (see
2. Remove the bottom cover (see
3. Remove the battery (see
4. Remove the fan (see
44 Chapter 5 Removal and replacement procedures for authorized service provider parts
Preparation for disassembly on page
Bottom cover on page
Battery on page 29).
Fan on page 40).
27).
Spare part number
M52708-xx1
M52707-xx1
M52706-xx1
M52705-xx1
M52704-xx1
27).