A disk drive electrical interconnect includes one or more electrical
contacts for providing a controlled discharge form a disk drive head in a
manner that reduces the potential for damaging the head in preparation
for testing or the like. In some embodiments the electrical interconnect
includes a charge dissipation electrical contact that is interconnected
with a read element of the head using an electrical trace. A resistor is
disposed in series between the charge dissipation electrical contact and
the read element. A probe may engage the charge dissipation electrical
contact to remove the electrical charge from the read element at a
desired rate because of the resistor. Once the electrical charge has been
sufficiently dissipated, another probe may engage another contact of the
electrical interconnect to provide a desired electrical signal to the
head.