NEC EXPRESS 5800 Manuale Utente
Setting Up Your System 2-9
Installing the Caged Nuts
1.
Install two caged nuts on the front of the rack for each of the right and left sides and also
two caged nuts on the rear of the rack for each of the right and left sides. Accordingly,
eight screws are installed in total.
two caged nuts on the rear of the rack for each of the right and left sides. Accordingly,
eight screws are installed in total.
2.
Install two caged nuts in 1U (the minimum unit of rack height). Three slots (angle holes)
are opened per 1U of a rack. Install the caged nuts at the upper two slots among the three
slots. (For any NEC rack, round marks are put in the unit of 1U.) For two caged nuts
installed on the front of the rack, the upper nut is used to fix the front of the rail
assembly, and the lower is used to support the set screw of the server. The caged nuts
installed on the rear of the rack are used to fix the rear of the rail assemblies.
are opened per 1U of a rack. Install the caged nuts at the upper two slots among the three
slots. (For any NEC rack, round marks are put in the unit of 1U.) For two caged nuts
installed on the front of the rack, the upper nut is used to fix the front of the rail
assembly, and the lower is used to support the set screw of the server. The caged nuts
installed on the rear of the rack are used to fix the rear of the rail assemblies.
3.
Hang either clip of a caged nut on a square hole on the rack and insert another clip into
the hole by using a tool such as a flat tip screwdriver.
the hole by using a tool such as a flat tip screwdriver.
NOTE:
Confirm that all the caged nuts are installed at the level.
Marking
FRONT
REAR
1U
Caged nuts
Caged nuts