IDE Drive LED Connector Pinouts
4.15 IDE Drive LED Connector Pinouts
Table 4–15 shows the IDE drive LED connector pinouts.
Table 4–15 IDE Drive LED Connector Pinouts (J25)
Pin
Signal
1
HD_ACT_L
2
HD_LED_L
4.16 Reset Button Connector Pinouts
Table 4–16 shows the reset button connector pinouts.
Table 4–16 Reset Button Connector Pinouts (J21)
Pin
Signal
1
RESET_BUTTON Reset system
2
Gnd
4.17 Halt Button Connector Pinouts
Table 4–17 shows the halt button connector pinouts.
Table 4–17 Halt Button Connector Pinouts (J22)
Pin
Signal
1
HALT_BUTTON Halt system
2
Gnd
The Halt button is not used with the Windows NT operating system.
Note:
4.18 Soft Power Connector Pinouts
Table 4–18 shows the soft power connector pinouts.
Table 4–18 Soft Power Connector Pinouts (J1)
Pin
Signal
1
Input
2
Gnd
AlphaPC 164LX Connector Pinouts
4–10
Name
Hard drive active
Hard drive LED input
Name
—
Name
—
Name
System power on/off
—