2
Hardware Installation
41
Use pins 18 to 19 to connect to the keyboard lock (located on the
front panel of the system chassis) for locking the keyboard.
Pin
1
2
3
4
5
6
7
8
9
1 0
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
HD-LED
(Primary/Secondary IDE LED)
ATX-SW
(ATX power switch)
RESET
(Reset switch)
SPEAKER
(Speaker connector)
KEYLOCK
(Power/Standby LED and Keylock
connector)
Pin Assignment
HDD LED Power
HDD
N. C.
PWRBT
Ground
N. C.
H/W Reset
Ground
N. C.
Speaker Data
N. C.
Ground
Speaker Power
N. C.
LED Power (+)
N.C.
LED Power (-) or Standby Signal
Keylock
Ground
Use pins 15-17 for the Power/
Standby LED.