HP Compaq CQ58 Maintenance And Service Manual page 94

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
●
RTC battery (see
●
Fan/heat sink assembly (see
●
Processor (Intel only; see
NOTE:
To remove the system board:
1. Close the computer, turn it upside down, and then disconnect the optical drive connector cable from the
system board.
2. Position the computer upright, and then remove the three Phillips PM2.5×4.0 screws (1) that secure the
system board to the base enclosure.
86 Chapter 4 Removal and replacement procedures
Memory module on page
RTC battery on page
Fan/heat sink assembly on page
Processor on page
AMD processors come soldered to the system board and cannot be removed or replaced.
51)
55)
90)
96)
ENWW