Installation guide

Installing a PSU Blank Slot Cover
BlackDiamond 20808 Switch Hardware Installation Guide
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7 Use the handle to slide the PSU out of the chassis (Figure 38).
Be sure to support both sides of the PSU as you remove it from the chassis.
Figure 38: Removing a 1900 W DC PSU
8 If you are not installing a replacement PSU, install a PSU blank cover over the unoccupied slot.
Leave the ESD strap permanently connected to the switch, so that the strap is always available when
you need to handle ESD-sensitive components.
Installing a PSU Blank Slot Cover
All unoccupied chassis slots must be covered at all times to maintain proper system ventilation and
EMI levels.
To install a blank slot cover over a PSU slot:
1 Make sure that the PSU retainers are removed from both sides.
2 Align the cover with the PSU slot and slide it into place (Figure 39).
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