4. Remove the card reader (5).
To install thecard reader, reverse this procedure.
Heat sink
To remove the heat sink, use these procedures and illustrations.
Table 6-9
Heat sink descriptions and part numbers
Description Spare part number
Heat sink, models with RTX 3050 or 3050Ti N13305-001
Heat sink, models with GTX 1650 graphics N13306-001
Before removing the heat sink, follow these steps:
1. Prepare the computer for disassembly (see Preparation for disassembly on page 37).
2. Remove the bottom cover (see Bottom cover on page 37).
3. Disconnect the battery cable from the system board (see Battery on page 39).
Remove the heat sink:
1. Remove the Phillips M2.0 × 2.0 screw (1) from the plastic holder at the top of the computer, and then
remove the holder (2).
2. In the order indicated on the heat sink, loosen the seven captive Phillips screws (3) that secure the heat
sink to the system board.
50
Chapter 6Removal and replacement procedures for authorized service provider parts
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