POSIFLEX Business Machines LCD Customer Display PD-7100 - Manual (Page 8)

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III. INSTALLATION
A. Signal connection
Connect the DB9 female connector of the signal cable CCBLA - 372 to
the COM port of the host computer or POS system and connect the DB9 male
connector of the signal cable CCBLA – 372 to the DB9 female connector in the
base of the PD.
B. Power connection
1. Using power adaptor
Please place the base of the PD-7100/7200 series on a horizontal surface.
Check that the power adaptor must meet the specification of the city power and
then plug the adapter into city power outlet. Prepare to turn on the power switch
at base of the PD.
2. Using power from PC
Install the cable
CCBLA-141 with I/O plate
in the power kit into the
hosting PC for obtaining
DC power as shown in the
left drawing. However, it is
absolutely important to
turn all the power off
before removing any case
or connecting any cable.
Followings are step-by-step
instructions for installing
this cable.
1. Make sure the PC to supply power is turned off.
2. Open the case of PC according to its relevant manual.
I/O Plate of
CCBLA-141
Switching Power
Supply Unit
CCBLA-141
4 pin Telephone
Jack
4 pin Power
connector
Inside view of
example PC