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2.5
ATX Power Control Connectors
(CN6 and J3)
2.5.1 ATX feature connector (CN6) and soft power
switch connector (J3)
The PCA-6275 can support an advanced soft power switch function if
an ATX power supply is used. To enable the soft power switch
function:
1. Take the specially designed ATX-to-PS/2 power cable out of the
PCA-6275's accessory bag.
2. Connect the 3-pin plug of the cable to CN6 (ATX feature connec-
tor).
3. Connect the power on/off button to J3. (A momentary type of
button should be used.)
Warnings: 1. Make sure that you unplug your power supply
Important: Be sure that the ATX power supply can take at least
2.5.2 Controlling the soft power switch
The soft power switch enables your system to continue running in
"system off" mode or "system suspend" mode. For details, refer to
Section 3.6. Users can also identify the current power mode by
checking the system's power LED. For details, refer to Section 2.8.2.
PCA-6275 User's Manual
26
when adding or removing expansion cards or other
system components. Failure to do so may cause
severe damage to both your CPU card and
expansion cards.
2. ATX power supplies may power on if certain
motherboard components or connections are
touched by metallic objects.
a 10 mA load on the 5 V standby lead (5VSB). If not,
you may have difficulty powering on your system.
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