EXP Computer CDS-620_820 User Manual
Page 9

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REAR PANEL OF THE CDS-420/421/620/621 DRIVE
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•
Interface Connector:
This interface connector connects to the PCMCIA interface card.
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‚
DC in Jack:
This jack connects to the AC adapter.
ƒ
ƒ
Line out Jack:
This jack outputs audio signal to an amplifier.
„
„
DC +5V Source Switch
This switch selects DC +5V power source for the CD-ROM drive.
There are two sources to choose from - PC direct or DC/battery. The CDS-420 and CDS-620 only
need +5V, therefore, if your PC can supply 1A +5V from PCMCIA slot, you should be able to use
the CD-ROM without external power by setting the switch to “PC”, otherwise, you need to set the
switch to ”DC/BATT” to use the external power source. The CDS-421 and CDS-621 need DC +12V,
therefore, AC adapter or batteries are necessary even the +5V is supplied by PC.
Model
Power Source for CD-ROM
Switch Setting
CDS-420
+5V PC Direct
PC
CDS-420
+5V External Power
DC/BATT
CDS-421
+5V PC Direct, +12V External
PC
CDS-421
+5V and +12V External
DC/BATT
CDS-620
+5V PC Direct
PC
CDS-620
+5V External Power
DC/BATT
CDS-621
+5V PC Direct, +12V External
PC
CDS-621
+5V and +12V External
DC/BATT