2
P5BTX/L System Board User' s Manual
2.2.5.8 J13 (LEDs and Switches)
HDLED
(Primary/Secondary IDE LED)
GLED
(Green LED)
EXTSMI#
(Green switch)
HW-RST
(Reset switch)
SPEAKER
(Speaker connector)
KEYLOCK
(AT power LED/
Keylock connector)
32
Pin 1
+5V
Pin 2
Si g nal
Pin 1
+5V
Pin 2
Si g nal
Pin 1
Si g nal
Pin 2
Ground
Pin 1
Si g nal
Pin 2
Ground
Pin 1
Si g nal
Pin 2
N.C.
Pin 3
Ground
Pin 4
+5V
Pin 1
+5V
Pin 2
N.C.
Pin 3
Ground
Pin 4
Keylock Signal
Pin 5
Ground
Use pins 1 and 3 for
the Power LED.