Rioworks PURCA User Manual - page 27

Hardware Installation 

P U R C A   F r o n t   P a n e l   C o n n e c t o r

P W R _ L E D

P W _ S W

S P E A K E R

R S T

S C S I _ L E D

H D D _ L E D

-

+

+

-

Figure 4-1 

Item 4 through 10 are depicted in Figure 4 -1 as above. 

5.  Reset Switch Header (2-pin RST)  

This 2-pin connector connects to the case-mounted reset switch for 

rebooting your computer without turning off and on your power switch. This 

is a preferred method of rebooting to prolong the life of the system’s power 

supply.  

6.  SCSI Hard disk LED Card Activity LED Header (4-pin SCSI_HD) 

The 4-pin connector can be connected to the 4-pin activity LED connector 

of SCSI card.  Read and Write activities  by devices connected to the SCSI 

card will cause the front panel LED to light up. 

7.  Hard Disk Activity LED Header (2-pin HDD_LED)  

This connector supplies power to the cabinet’s hard disk or IDE  activity 

LED.  Read and write activity by devices connected to the Primary or 

Secondary IDE connectors will cause the LED to light up. 

8.  Speaker Header (4-pin SPEAKER)  

There is one jumper cap over pin1 and pin2 (default setting) for internal 

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