Pentium SQ578, User Manual

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SQ578
3-19
3.5.16 Green LED (J33)
This connector supports the case-mounted Green LED.
Pin Signal Name
1 LED+
2 LED-
3.5.17 EXT-SMI Switch (2-Pin) (J32)
This connector supports the case-mounted suspend switch allowing you to manually place
the system into a suspend mode or "Green" mode. During Green mode, the system activity
will be decreased to save energy when the system is not in use. If you want to use this
feature, the "Suspend Switch" in the Power Management Setup of the BIOS should be
Enabled.
Pin Signal Name
1 EXT-SMI
2 Ground
3.5.18 EXT Battery Connector (J29)
This connector allows you to install the auxiliary battery, while the onboard battery is
expired.
Pin Signal Name
1
+3.3V
∼
+3.9V
2 None Use
3 Ground
4 Ground