Advantech-DLoG TREK-753, User Manual

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TREK-753 User Manual vi
may cause undesired operation.
16. CAUTION: 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.
17. CAUTION: Always ground yourself to remove any static charge before touching
the motherboard, backplane, or add-on cards. Modern electronic devices are
very sensitive to static electric charges. As a safety precaution, use a grounding
wrist strap at all times. Place all electronic components on a static-dissipating
surface or in a static-shielded bag when they are not in the chassis.
18. CAUTION: Any unverified component could cause unexpected damage. To
ensure the correct installation, please always use the components (ex. screws)
provided with the accessory box.
Safety Precaution - Static Electricity
Follow these simple precautions to protect yourself from harm and the products from
damage.
„
To avoid electrical shock, always disconnect the power from your system chas-
sis before you work on it. Don't touch any components on the main board or
other cards while the system is on.
„
Disconnect power before making any configuration changes. A sudden power
surge as you connect a jumper or install a card may damage sensitive electronic
components.
Warning! 1. Input voltage rated: 6 ~ 36 Vdc (12/24V power) or 18 ~ 58 Vdc
(48V power, option).
2. Transport: carry the unit with both hands and handle with care.
3. Maintenance: to properly maintain and clean the surfaces, use only
approved products or clean with a dry applicator.
4. CF/SD/SIM card: Turn off the power before inserting or removing
CompactFlash storage cards.