Sony PCV-J200 - Manual (Page 58)

VAIO® System Reference Manual 46
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
LED
SPKR
(not used)
PWR HD
LED
PWR
LED
RESET