HP ENVY Maintenance And Service Manual page 67

d. Security cable slot bracket (see
e. System board (see
Remove the heat sink:
NOTE: Steps 1 and 2 apply to computer models equipped with a graphics subsystem with discrete memory.
See steps 3 and 4 for heat sink removal steps for computer models equipped with a graphics subsystem with
UMA memory.
1. Following the 1, 2, 3, 4, 5, 6, 7 sequence stamped into the heat sink, remove the seven Phillips
PM2.0×3.3 screws (1) that secure the heat sink to the system board.
2. Remove the heat sink (2).
NOTE: Due to the adhesive quality of the thermal material located between the heat sink
and system board components, it may be necessary to move the heat sink from side to side to detach it.
NOTE: Steps 3 and 4 apply to computer models equipped with a graphics subsystem with UMA
memory. See steps 1 and 2 for heat sink removal steps for computer models equipped with a graphics
subsystem with discrete memory.
3. Following the 1, 2, 3, 4 sequence stamped into the heat sink, remove the four Phillips PM2.0×3.3
screws (1) that secure the heat sink to the system board.
Security cable slot bracket on page
System board on page 52)
51)
Component replacement procedures 57