146 Upgrade and Maintenance Manual TX140 S1
Power supply
6.3.1.3 Removing the dummy cover
I Remove the dummy cover before installing the second power supply
module.
Figure 56: Removing the dummy cover
Ê Press the two grips together as indicated by the arrows (1) and remove the
dummy cover (2).
V CAUTION!
Keep the dummy cover for future use. If a PSU module is removed and
not immediately replaced by a new one, the dummy cover must be
reinstalled in the slot to comply with applicable EMC regulations
(regulations on electromagnetic compatibility) and satisfy cooling
requirements.