Mark Levinson Reference Preamplifier N32 - Manual (Page 15)

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5. Peel off the protective film covering the copper strip on the
end of the wrist strap, and attach it so that the copper strip
contacts the chassis of the Nº32; wrap the other end
around your wrist.
Grounding yourself to the chassis on which you are working, us-
ing a conductive ESD wrist strap, ensures that no voltage can
build up between you and and part of the chassis. This is impor-
tant since the chassis includes some components that are sensitive
to electrostatic discharges (ESD). (Had you connected this wrist
strap earlier, it could have gotten in the way when trying to remove
the top cover.)
6. Remove the four bottom screws from phono option cover
plates on rear of Nº32 Preamplifier (
7 ⁄
64
” hex)
Save these screws in a safe place, as you will need them again once
the phono modules are in place.
(resulting in…)
7. Make sure cables on top of phono preamp modules have
connector ends in holes in top cover.
The ribbon cables on the top of the phono modules should have
their ends tucked into the slots near the end of the module, as
shown below: