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2.2.2 External Connections
There are several connectors on the system board for switches and
indicator lights from the system case. The connectors are made of
the same components as the jumper switches.
KEYLOCK
Connector for both a case-mounted lock and a
Power-On LED.
SPEAKER
Connector for the lead from a speaker mounted
inside the system case.
RESET
Connector for the lead from a Reset switch
mounted on the system case.
HD LED
Connector for IDE activity LED.
CN1
AT Form
Power Supply Connector.
CN2
ATX Form
Power Supply Connector.
PW-BN
ATX Power ON/OFF Switch. (refer Page 2-5)
ACPI LED
For Future used.
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