52
Upgrade and Maintenance Manual
BX920
S4
Basic hardware procedures
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4.2
Opening the rack door
4.2.1
Opening the rack door of a PRIMECENTER rack
I
The following description only applies to the PRIMECENTER rack. For
further instructions on opening or closing the 19-inch rack, please refer
to the "19-inch Rack for PRIMERGY and RM systems" assembly guide,
available online.
The PRIMECENTER rack is equipped with a split front door. The left-hand door
contains an interlocking system that can be locked and opened with a key.
Optionally, a revolving door knob can be mounted for key-less locking. To
unlock and open the rack, proceed as follows:
Ê
Insert and turn the key counter-clockwise by 180 degrees.
If applicable, turn the door knob counter-clockwise by 180 degrees.
Ê
Open the left-hand door first, then the right-hand door.
I
For further information, refer to the "PRIMECENTER" assembly guide
available online at
.
4.2.2
Opening the rack door of a PRIMECENTER M1 rack
I
The following description only applies to the new PRIMECENTER M1
rack.
The new PRIMECENTER M1 rack is equipped with a one-piece front door. To
unlock and open the rack, proceed as follows:
Ê
Insert and turn the key clockwise as far as it will go.
Ê
Pull the green marked grip to open the door.
I
For further information, refer to the "PRIMECENTER M1 Rack" user
guide available online.
