HP Elite 8300 HP Compaq Business PC Maintenance and Service Guide Elite 8300 S - Page 124

To install the power supply, reverse the removal procedure. System Board Description System board (includes replacement thermal material) Spare part number 657096-001 1. Prepare the computer for disassembly (Preparation for Disassembly on page 72). 2. Remove the computer access panel (Access Panel on page 73). 3. When replacing the system board, make sure the following components are removed from the defective system board and installed on the replacement system board: ● Memory modules (seeMemory on page 79) ● Expansion cards (Expansion Card on page 82) ● Fan sink (Fan sink on page 107). ● Processor (Processor on page 109) 4. Remove the computer access panel (Access Panel on page 73). 5. Disconnect all cables connected to the system board, noting their location for reinstallation. 6. Remove the 10 Torx T15 screws (1) that secure the system board to the chassis. 7. Slide the system board toward the front of the computer so that the connectors loosen from the rear of the chassis, and then lift the system board out of the computer (2). Figure 6-39 Removing the system board System Board 113