HP (Hewlett-Packard) CQ43 Laptop User Manual


 
Speakers (see
Speakers on page 61)
USB board (see
USB board on page 63)
Power connector cable (see
Power connector cable on page 64)
Display assembly (see
Display assembly on page 66)
NOTE: When replacing the system board, be sure that the following components are removed from
the defective system board and installed on the replacement system board:
Memory module (see
Memory module on page 45)
RTC battery (see
RTC battery on page 78)
Fan/heat sink assembly (see
Fan/heat sink assembly on page 80)
Processor (see
Processor on page 86)
Remove the system board:
1.
Disconnect the optical drive connector cable from the system board.
2. Remove the Phillips PM2.5×6.0 screw (1) that secures the system board to the base enclosure.
3. Lift the right side of the system board (2) until it rests at an angle.
74 Chapter 4 Removal and replacement procedures