Handle static-sensitive items with extreme care. Hold
expansion cards and add-on components only by their
edges, avoiding their electrical contacts. Never touch the
components or electrical contacts on the motherboard or
on expansion cards. In general, do not handle static-sensitive
Keep all conductive material, and food and drink, away from
your work area and the open computer.
Removing the top cover
Refitting the cover is the reverse of removal. Take effective
anti-static precautions while the top cover is off.
Turn off both the system unit and the monitor.
If your AC power outlets have switches, set them
to their Off positions.
Unplug all power cords from rear of the system unit.
If the system unit has a caselock (on the right-hand
side), turn the caselock key to the unlocked position.
Loosen the two casing screws.
Slide the top cover rearwards slightly, then lift it off.
Inside your computer
XEN OWNER'S HANDBOOK A/3