View source for 3044

3044 is the ECC disk controller SMD data.
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==Introduction==
What does it do?

==Switches and indicators==
Indicators
* LED3 ERR - red LED, indicating an exclusive OR of errors
* LED2 CYL - yellow LED, indicating ON CYLINDER
* LED1 START - yellow LED, indicating CONTROLLER ACTIVE
* Thumbwheel device number
** 0 - 3 are not used
** 4 = big disk system 3, dev. no. 540 - 547, ident. no. 2
** 5 = big disk system 4, dev. no. 550 - 557, ident. no. 6
** 6 - 7 are not used
** 8 = big disk system 1, dev. no. 1540 - 1547, ident. no. 17
** 9 = big disk system 2, dev. no. 1550 - 1557, ident. no. 20
** 10 - 15 are not used
==Connectors==
The A and B connectors are used for I/O, the C connector is used for the [[ND-100 Bus]].

==I/O Devices on the card==
none?

==See also==
[[3043]]

==References==
*{{ND-doc|30.008.3 EN}}, page 231

[[Category:ND-100 hardware]]