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PCA-6186 User’s Manual 10
1.6 Safety Precautions
1.7 Jumper Settings
This section provides instructions on how to configure your card by set-
ting the jumpers. It also includes the card's default settings and your
options for each jumper.
1.7.1 How to set jumpers
You configure your card to match the needs of your application by setting
the jumpers. A jumper is a metal bridge that closes an electrical circuit. It
consists of two metal pins and a small metal clip (often protected by a
plastic cover) that slides over the pins to connect them. To “close” (or
turn ON) a jumper, you connect the pins with the clip. To “open” (or turn
Warning! Always completely disconnect the power cord
from your chassis whenever you work with the
hardware. Do not make connections while the
power is on. Sensitive electronic components
can be damaged by sudden power surges. Only
experienced electronics personnel should open
the PC chassis.
Caution! Always ground yourself to remove any static
charge before touching the CPU card. Modern
electronic devices are very sensitive to static
electric charges. As a safety precaution, use a
grounding wrist strap at all times. Place all elec-
tronic components on a static-dissipative sur-
face or in a static-shielded bag when they are
not in the chassis.
Caution! The computer is provided with a battery-pow-
ered Real-time Clock circuit. There is a danger
of explosion if battery is incorrectly replaced.
Replace only with same or equivalent type rec-
ommended by the manufacturer. Discard used
batteries according to manufacturer's instruc-
tions.