46
VAIO® System Reference Manual
Connectors
Front Panel Header Connector
The front panel header is a 20-pin header (one pin is removed for the key)
that provides connections to various front panel functions. A 20-pin
connector with only eight wires is used to interface the system board to
the front panel.
Name
Description
SPEAKER
(not used)
PWR LED
Connects to the power-on indicator light on the front panel
HD LED
Connects to the hard disk drive access light on the front panel
PWR
Connects to the power-on switch on the front panel
RESET
(not used)
MSG LED
Connects to the Stand by indicator light on the front panel.
Front panel header
MSG
SPKR
(not used)
LED
PWR
HD
PWR
RESET
LED
LED