4–10 AlphaPC 164LX Connector Pinouts

EIDE Drive LED Connector Pinouts

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