VAIO Digital Studio Reference Manual

54

Connectors

Front Panel Header (J25)

The front panel header is a 20-pin header (1 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
SLEEP (not used)
PWR Connects to the power-on switch on the front panel
RESET (not used)
MSG LED Connects to the standby indicator light on the front panel.
KY0031.VSD
Front panel header
PWR HD
LED RESET
MSG
LED SPKR
(not used)
PWR
LED