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 51)
●RTC battery (see RTC battery on page 55)
●Fan/heat sink assembly (see Fan/heat sink assembly on page 90)
●Processor (Intel only; see Processor on page 96)
NOTE: AMD processors come soldered to the system board and cannot be removed or replaced.
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 | ENWW |
