Fujitsu Primergy BX2560 M1 Operating Manual page 48

Hardware installation
Figure 7: BX400 S1 system unit (floorstand version)
Important
You may find it difficult to remove the Y-cable because the load hangs in the
●
join with the Y-cable connector.
Therefore make sure it is straight when you remove it.
Do not leave a Y-cable connected.
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Do not close the rack door while the Y-cable is connected, to avoid
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damaging the Y-cable.
48 Operating Manual
BX2560 M1