HP Envy 13-1003xx HP ENVY 13 - Maintenance and Service Guide - Page 57

that services it., and the fan/heat sink assembly

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Removal and replacement procedures 3. Disconnect the fan cable 1. 4. Following the 1, 2, 3, 4, 5, 6 sequence stamped into the fan/heat sink assembly, remove the six Phillips PM1.5×3.0 screws 2 that secure the fan/heat sink assembly to the system board. 5. Remove the fan/heat sink assembly 3. ✎ Due to the adhesive quality of the thermal material located between the fan/heat sink assembly and system board components, it may be necessary to move the fan/heat sink assembly from side to side to detach it. ✎ The thermal material must be thoroughly cleaned from the surfaces of the fan/heat sink assembly and the system board each time the fan/heat sink assembly is removed: ■ Thermal paste is used on the processor 1 and the fan/heat sink assembly section 2 that services it. ■ Thermal pads are used on the Northbridge chip 3 and the fan/heat sink assembly section 4 that services it. ■ Thermal pads are used on the video chip 5 and the fan/heat sink assembly section 6 that services it. Replacement thermal material is included with all system board and fan/heat sink assembly spare part kits. Reverse this procedure to install the fan/heat sink assembly. 4-28 Maintenance and Service Guide

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4–28
Maintenance and Service Guide
Removal and replacement procedures
3. Disconnect the fan cable
1
.
4. Following the 1, 2, 3, 4, 5, 6 sequence stamped into the fan/heat sink assembly, remove the six Phillips
PM1.5×3.0 screws
2
that secure the fan/heat sink assembly to the system board.
5. Remove the fan/heat sink assembly
3
.
✎
Due to the adhesive quality of the thermal material located between the fan/heat sink assembly and
system board components, it may be necessary to move the fan/heat sink assembly from side to side to
detach it.
✎
The thermal material must be thoroughly cleaned from the surfaces of the fan/heat sink assembly and the system
board each time the fan/heat sink assembly is removed:
■
Thermal paste is used on the processor
1
and the fan/heat sink assembly section
2
that services it.
■
Thermal pads are used on the Northbridge chip
3
and the fan/heat sink assembly section
4
that services it.
■
Thermal pads are used on the video chip
5
and the fan/heat sink assembly section
6
that services it.
Replacement thermal material is included with all system board and fan/heat sink assembly spare part kits.
Reverse this procedure to install the fan/heat sink assembly.