HP ENVY 16 - Hall Sensor Board Replacement

Before removing theIR board, follow these steps:
1. Prepare the computer for disassembly (see Preparation for disassembly on page 33).
2. Remove the bottom cover (see Bottom cover on page 33).
3. Remove the battery (see Battery on page 34)
4. Remove the heat sink (see Heat sink on page 40).
5. Remove the fan assembly (see Fan assembly on page 41).
6. Remove the display panel assembly (see Display assembly panel on page 43).
7. Remove the system board (see System board on page 44).
Remove the IR board:
1. Open the IR board cable's ZIF connector (1) and then remove the IR board cable (2).
2. Remove the IR board (3).
Reverse this procedure to install theIR board.
Speakers
To remove the speakers, use this procedure and illustration.
Table 5-12
Speaker description and part number
Description Spare part number
Speaker Kit N13394-001
Before removing the speakers, follow these steps:
1. Prepare the computer for disassembly (see Preparation for disassembly on page 33).
2. Remove the bottom cover (see Bottom cover on page 33).
3. Remove the battery (see Battery on page 34).
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Chapter 5Removal and replacement procedures for authorized service provider parts