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U p g r a d i n g a n d E x p a n s i o n
5.
Loosen the floating fasteners, located at the top left and right corners of
the panel, until they move in and out freely. These fasteners are
mounted in a spring fitting and should not be separated from the panel.
6.
Insert the side panel key into the keylock and turn it ¼ turn clockwise
to unlock the panel. Your system is equipped with one pair of side
panel keys. Both keys in the pair will unlock both side panels.
7.
Press the panel firmly downwards, against the springs, in order to pull it
outward and then upward as shown:
Figure 2-2 Removal of side panel
Refitting the Side Panel
Use the following steps to refit the side panel:
1.
Ensure that the lip on the inner surface of the side panel fits over the
chassis ridge at the panel bottom edge.
2.
Press the panel downwards against the springs, then fit it in under the
top edge.
3.
Tighten the floating fasteners.
4.
Insert the side panel key into the lock and turn it clockwise as far as it
will go.
5.
Push the lock inward until you feel the resistance of the metalwork.
6.
Turn the lock ¼ turn anti-clockwise and remove the key.
7.
Use the SMA and the front door key, as appropriate, to ensure that
Security is enabled.
Upgrading the CPU
Important Note
Important Note
The procedures explained in this section are for authorised engineers only.
The first two CPU positions are located on the motherboard, towards the
top of the electronics chamber. A second pair of processors can be located on
an additional card which may be fitted at the top of the motherboard.
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