Hl Ide Hdd Led Connector - Intel PT-6IBT User Manual

440BX/ZX AT
(Q) Push buttons and LED connectors
A series of connectors are designed on the board to connect the push buttons and
LED indicators. Followings are the details:
P
W
1. RS Reset Button Connector
Pin #
1
2
2. HL IDE HDD LED Connector
Pin # Signal name
1
2
3. TL TURBO LED Connector
Pin # Signal name
1
2
4. SL Sleep LED Connector (valid only with ATX power supply)
This LED will be lightened when the AC power is connected and the
system is power off, darkened when the AC power is disconnected or the
system is powered on.
Pin # Signal name
1
2
MAINBOARD
+
DIMM 3
-
DIMM 2
BAT 1
DIMM 1
IDE 2
IDE 1 FDC
RS:
Reset Button connector
HL:
HDD LED connector
TL:
Turbo LED
SL:
Sleep LED connector
S T H
R
PW:
Power On / Off Suspend switch
L L L
S
Signal name Pin1&2 Function
Reset Control Open
Ground Short
+ 5V DC Pull-up
HDD Active Signal
+ 5V DC Pull-up
Ground
Signal Pin
Ground
AWARD BIOS SETUP
No action
System Reset
3-12