RAM 6004 Specifiche Scaricare il pdf (Pagina 34)

PCA-6004 User's Manual

2.12 Front Panel Connectors (CN16, CN17,

CN18, CN19, CN21 and CN29)

There are several external switches to monitor and control the

PCA-6004.

2.12.1 Keyboard lock and power LED (CN16)

CN16 is a 5-pin connector for the power on LED. Refer to Appendix B

for detailed information on the pin assignments. If a PS/2 or ATX

power supply is used, the system's power LED status will be as

indicated below:

Table 2-2: PS/2 or ATX power supply LED status

Power mode LED (PS/2 power) LED (ATX power)

System On On On

System Suspend Fast flashes Fast flashes

System Off Off Slow flashes

2.12.2 External speaker (CN17)

CN17 is a 4-pin connector for an extenal speaker. If there is no external

speaker, the PCA-6004 provides an onboard buzzer as an alternative.

To enable the buzzer, set pins 3-4 as closed.

CN19

CN16

CN29

CN17

CN18

CN21

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RAM 6004 Specifiche Pagina 34