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