M7546 - TK50 or TK70?

From: Megan <mbg_at_world.std.com>
Date: Mon Mar 1 22:24:30 1999

>Another observation is that the BA23 chassis has the connectors under the
>control box for an RDxx drive but there doesn't seem to be a controller
>in the uVax for them unless this controller was integrated into the CPU
>card or something? Its darn difficult to see where the cables come from
>and go to in the narrow tower, very unusual design it seems.

The controller (an RQDX1, 2 or 3) plugs into the backplane. The ribbon
cable from it runs under the card cage to the bottom of the backplane,
where there is a distribution board which splits the signals into
connectors for cables connect to up to two hard drives, and one
connector for a floppy.

                                        Megan Gentry
                                        Former RT-11 Developer

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| Megan Gentry, EMT/B, PP-ASEL | Internet (work): gentry!zk3.dec.com |
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Received on Mon Mar 01 1999 - 22:24:30 GMT

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