Drive Positions - HP ProDesk 400 G4 SFF Hardware Reference Manual

12. Rotate the slot cover retention latch back in place to secure the expansion card.
13. Connect external cables to the installed card, if needed. Connect internal cables to the system board, if
needed.
14. Replace the computer access panel.
15. Reconnect the power cord and any external devices, then turn on the computer.
16. Lock any security devices that were disengaged when the access panel was removed.
17. Reconfigure the computer, if necessary.

Drive positions

1 Hard drive bay
2 9.5 mm slim optical drive bay
NOTE: The drive configuration on your computer may be different than the drive
configuration shown above.
To verify the type and size of the storage devices installed in the computer, run Computer Setup.
Drive positions 21