
System upgrades
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A26361-K994-Z220-1-7619, Edition 2
Opening the front panel
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The following illustrations show the CELSIUS R. The sequence of actions is identical for all
device variants and configuration levels.
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Open the casing (see “Opening the casing”).
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2
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Release the three lugs at the left side of the front panel (1).
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Before opening, pay attention to the cable of the LCD display. Release the cable from the cable
holder.
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Fold open the front panel in the direction of the arrow (2).
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If necessary, detach the hinge on the right-hand side of the front panel from the casing and
carefully remove the front panel.