Installation; First Contact; Engage; Lifesigns - Fujitsu SK-MB9EF120-002 User Manual

Fcr4 family fcr4 cluster series
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3 Installation

3.1 First Contact

After opening the box, please check first if all parts are included. If any parts are missing, ask your
vendor.
The kit includes electrostatic sensitive devices. Unpacking should be done in an anti-static
environment.
After removing the packing-material, check all parts and especially the PCB for damages. Also check
the jumper-settings before initial powering up the board.

3.2 Engage

To power-up the board, first change the slider-switch (S1) to the "off"-position. Then connect the AC-
adapter to the AC-line. Connect the DC-plug to the board (X1), then turn on the slider-switch.
The AC-adaptor must provide 9-12V/12W DC. The positive (+) supply must be on the inner tip,
while the negative supply (-/GND) is on the outer ring. The power-input includes reverse-
polarity protection for an unlimited time and a protection against surges from the AC-adapter.
The latter must not be used as a voltage-regulator!

3.3 Lifesigns

After powering-up by turning on the power switch S1, the LED indicators for the supply-rails should
turn on without noticeable delay.
Additionally, the reset-LED flashes once, signalling release of the reset-signal by the voltage monitor.
If no LED lights op, turn off the power switch and check the polarity of the supply. If this is ok, or if
some power-LEDs are missing, flicker or show otherwise strange behaviour, check the power-rails for
shorts to GND and each other before retrying.
If the reset-LED flashes from time to time (maybe with a constant frequency), check if the power-
supply used can satisfy the current requirements and measure the voltages on the power-rails. Most
times this occurs; one or multiple power-rails are at the edge of the SVS' trigger-level and drop below,
eg. if more current is drawn by a device.
Use HDR1-3 and 6 to measure voltages. Never short these Headers!
© Fujitsu Semiconductor Europe GmbH
SK-MB9EF120-002,-003
Installation
- 13 -
UG-9E0010-11

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