[SunRescue] Re: SCSI question

[kk at enteract.com]

> **the 'problem'
> 
>   The hdd activity leds blink at a constant rate (maybe 7-10 times a
> sec) and simultaneously whenever the system is running and hooked up
> to the scsi bus on the 670. Everything still seems to be working fine,
>  with redhat 6.2 loaded and running dandy. The leds do indicate actual
> drive activity properly, as i see the led indicate drive activity on
> the proper drive whenever i perform  disk operations.
> 
> Anyone have any idea what cuases this? Termination issue, etc?
> 
> Thanks!!
> 
> 
> -Martin Wedel
>    xsintrk at xsintrk.net
>    See my old computers @ http://www.xsintrk.net/systems/

I've used ST43401ND's, similar drive but wide/differential.  These
drives have a "heartbeat" LED that indicates correct operation. 
So, it's normal for the one led to flash constantly.  I think there
was one other status or drive activity indicator LED.  

-Ken