
WD 1006 

 WD 1006    Rll Controller
 
 
Jumper/          Position        Description
Pin number
------------------------------------------------------------------------
W1/
1-2              OFF             Winchester(s) in lachted mode.
                 ON              Winchester(s) in non-lachted mode.
 
3-4              OFF             Four byte ECC.(factory default)
                 ON              Seven byte ECC.
 
5-6              OFF             Cacheing enabled.
                 ON                  "    disabled.
 
W3/
1-2              OFF             Primary Winchester I/O addresses
                 ON              Secondary   "       "      "
 
W2/
1-2              OFF             BIOS enabled.
                 ON               "   disabled.
 
W4/
1-2              OFF             Primary floppy I/O addresses.
                 ON              Secondary "     "      "
 
W5/
1-2              OFF             Single speed drives *
                 ON              Dual     "     "    *
 
W6/
1-2              OFF             Bracket ground option not uesd.
                 ON              Connects  "    to board ground.
 
* Do not combine single and dual speed drives in the same system.


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