Replacing the optical disc drive
The ODD is located above the HDD on the left side of the computer (when viewed from behind).
1.
Remove all removable media, such as optical discs or USB flash drives, from the computer.
2.
Turn off the computer properly through the operating system, then turn off any external devices.
3.
Disconnect the AC power cord from the AC outlet and disconnect any external devices.
CAUTION:
Regardless of the power-on state, voltage is always present on the system board as long as
the system is plugged into an active AC outlet. You must disconnect the AC power cord to avoid damage
to the internal components of the computer.
4.
Remove/disengage any security devices that prohibit opening the computer.
5.
Place the computer face down on a soft flat surface. HP recommends that you set down a blanket,
towel, or other soft cloth to protect the bezel and screen surface from scratches or other damage.
6.
Remove the rear port cover.
See
Removing the rear port cover on page 27
.
7.
Disconnect cables connected to the computer.
See
Disconnecting cables on page 26
.
8.
Remove the stand.
See
Attaching and removing a stand on page 18
.
9.
If your computer model is a ProOne 400, use a flat blade or Torx screwdriver to turn the access panel
screws one quarter turn to the left to release the access panel.
10.
Slide the access panel latches toward each other (1).
Replacing drives
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