Make sure that the switch fits the rack size. Leave some spaces beside the left and right panels of
the switch for chassis heat dissipation.
Installation Tools
Table 2-4 Required installation tools list
Type
General tools
Special tools
Tools for
fiber-optic
cleaning
Instruments
The above instruments and tools are not shipped with the S7900E series and need to be prepared by
the users.
Name
Measure and
Long tape, ruler (of 1 meter), gradienter, marking pen,
lineation tools
powder marker and pencil
A percussion drill, several auxiliary drill bits, a vacuum
Drills
cleaner
Flat-blade screwdriver P4-75mm
Phillips screwdriver P1-100mm, P2-150mm and
P3-250mm
Socket wrench M5
Fastening tools
Socket wrench M6
Double offset ring wrench M6
Double-ended double offset ring wrench (10-12) or double
open-end wrench (10-12)
Sharp-nose pliers, diagonal pliers, vices, hand-held
Small tools
electrical drill, file, handsaw, crowbar and rubber hammer
Hair brush, tweezers, paper knife, hand bellows, electric
Auxiliary tools
iron, solder wire, fork and ladder
ESD-preventive wrist glove, cable stripper, crimping pliers, RJ-45 crimping
pliers and wire punchdown tool
Lint-free paper, and optical fiber End-Face microscope
Multimeter, 500 V Meg-ohmmeter (used to measure the insulation resistance),
error detector, optical power meter and earth resistance tester
Tools
2-5