HP Pavilion PC 14-dv1000 Maintenance and Service Guide - Page 57

System board, Preparation for disassembly, on Bottom cover

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6. 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 System board for use in models with UMA graphics memory: ● Intel Core i7-1195G7 processor ● Intel Core i5-1155G7 processor System board for use in models with discrete graphics memory: ● Intel Core i7-1195G7 processor and NVIDIA GeForce MX450 graphics ● Intel Core i5-1155G7 processor and NVIDIA GeForce MX450 graphics Spare part number M76435-xx1 M76434-xx1 M76433-xx1 M76432-xx1 Before removing the system board, follow these steps: 1. Prepare the computer for disassembly (Preparation for disassembly on page 32). 2. Remove the bottom cover (Bottom cover on page 32). Component replacement procedures 49

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6.
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
Spare part number
System board
(includes processor):
All system boards use the following part numbers:
xxxxxx-001: Non-Windows operating system
xxxxxx-601: Windows 10 operating system
System board for use in models with UMA graphics memory:
●
Intel Core i7-1195G7 processor
M76435-xx1
●
Intel Core i5-1155G7 processor
M76434-xx1
System board for use in models with discrete graphics memory:
●
Intel Core i7-1195G7 processor and NVIDIA GeForce MX450 graphics
M76433-xx1
●
Intel Core i5-1155G7 processor and NVIDIA GeForce MX450 graphics
M76432-xx1
Before removing the system board, follow these steps:
1.
Prepare the computer for disassembly (
Preparation for disassembly
on page
32
).
2.
Remove the bottom cover (
Bottom cover
on page
32
).
Component replacement procedures
49