Advantech PCA-6186 User Manual

Page of 136
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.