Installing the PCIe expansion card
1. Pull the release latch backward to open.
2. Insert the PCIe expansion card to the connector on the system board.
3. Secure the PCIe expansion card by pushing the card retention latch until it clicks into place.
4. Close the release latch.
5. Close the front panel door.
6. Install the:
a. bezel
b. cover
7. Follow the procedure in After working inside your computer.
Power supply unit
Removing the power supply unit PSU
1. Follow the procedure in Before working inside your computer.
2. Remove the:
a. cover
b. bezel
3. Open the front panel door.
4. To remove the PSU:
a. Remove the 6-32xL6.35 screws that secure the PSU to the computer [1].
b. Disconnect the PSU cables from the connectors on the system board [2, 3].
NOTE: Push the tabs on the cables to release it from the connectors.
c. Unroute the PSU cables from the retention clips.
d. Press the metal release tab [4], slide the PSU toward the back and lift it out of the computer [5].
16
Disassembly and reassembly