Specifications

To install the power supply, reverse the removal procedure.
CAUTION: When installing the power supply cables, make sure they are properly positioned so
they are not cut by the drive cage and are not pinched by the rotating power supply.
System Board
1. Prepare the computer for disassembly (Preparation for Disassembly on page 38).
2. Remove the access panel (
Access Panel on page 39).
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 (see
Memory on page 41)
● Expansion cards (
Expansion Card on page 44)
●
Heat sink (
Heat sink on page 66)
●
Processor (
Processor on page 68)
4. Remove the baffle from the chassis (
Fan duct on page 59).
5. Remove the fan from the chassis (
Front Fan Assembly on page 60).
6. Rotate the drive cage to its upright position.
7. Rotate the power supply to its full upright position.
8. Disconnect all data and power cables from the system board.
9. Disconnect the balance of the cables from the system board.
10. Remove the eight screws (1) that secure the system board to the chassis.
System Board 71