That's a 5V converter, which would only be needed in a row housing a module
that required 5V.

--Chuck

> -----Original Message-----
> From: Doepfer_a100@yahoogroups.com
> [mailto: Doepfer_a100@yahoogroups.com ] On Behalf Of spockjenkins
> Sent: Wednesday, February 14, 2007 3:57 PM
> To: Doepfer_a100@yahoogroups.com
> Subject: 1 Re: help with lit up a190
>
> i am sorry about being a newbie but what email address is (keyboards@...)

is that

> keyboards@...
> also i have two 6HU frames. one has a black heat sink looking thingamajig

pluged

> in the first
> slot on the top bus. the other one doesn't. what is this thingamajig and

why does

> only one of
> my racks have it
>
> thanks agian for the help.
>
> nate