Heading:

Dorado Board Revisions

Page Numbers: Yes X: 527 Y: 10.5"

Inter-Office Memorandum

ToDorado CoreDateMarch 17, 1980
UpdatedApril 10, 1981

FromTim DiebertLocationPalo Alto

SubjectDorado Board RevisionsOrganizationCSL

XEROX

Filed on:[IVY]<DoradoDocs>RevStatus.memo
[IVY]<DoradoDrawings>RevStatus.press

The following list represents what I believe to be the current board revision status information. It summarizes the current revision as well as all known null revisions of interest.

BaseBoardAk to AlNull
AlCurrent
BbCurrent for MW Stitchweld boards

ContBCdCurrent

ContACdCurrent

ProcLCf to CgNull
Cg to ChHold Fix
Ch to CiTerminating resistors (Multiwire only. Stichweld rev is Null) Withdrawn!! use only with socketed
MW boards.

ProcHCd to CeNull
CeCurrent

IFUBhOld least acceptable rev. To be scrapped
Ce to CfMultiwire Layout Change
Cf to CgFix interupts after XFER
CgCurrent Blue Wire rework for bare Cf MW boards
ChCurrent new bare MW board

MemCBd to BeNull
BeCurrent

MemXCcOld least acceptable rev. Not reworkable, however functional.
CgCurrent

MemDBc to BdNull
Bd to BeNull
BeCurrent (1k cache chips)
CaCurrent (4k cache chips)

MSA StichweldBgCurrent

PCMSAPcCurrent

DskEthBdOld least acceptable rev. To be scrapped.
Cc to CdNull
Cd to CeNull
CeCurrent

DispYCd to CeNeeded
Ce to CfNeeded
Cf to CgNeeded
Cg to ChNeeded (in error) to fix color problems
Ch to CiCurrent