Epson Equity II Product Support Bulletin(s) - Page 76

S-0001c, Wd1002a-wx1e027, Code Explanations

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NUMBER: S-0001C PAGE: 4 of 5 EQUITY SERIES HARD DISK CONTROLLER COMPATIBILITY MATRIX PRODUCT DESCRIPTION COMPATIBLE WITH EQUITY MODEL COMMENTS HARD DISK CONTROLLER I WD1002S-WX2C027 ROM 62-000062-010 X WD1002S-WX2C027 ROM 62-000062-010-1 X I+ II I I + I I I I I I + B,E X X B WD1002A-WX1E027 ROM 62-000062-010-1 X X X or 62-000062-13 B,C,D NCL NDC5207-49 X X A WD1002-WAH ROM 62-001020-10 X AND 62-001027-11 EPSON WHDC BOARD P/N Y127203000 ROM VERSION WD1015PL-27 or -27B 62-002008-011 or -061 X X F,G CODE EXPLANATIONS: A. Follow format procedure #2. NCL Hard Disk Controller Board (NDC5027-49) and DK-505-2 HDD must be used together. B. Follow format procedure indicated on PSB # S-0005. C. Short version Western Digital HDC board. Released late 1986. D. ROM BIOS 62-000062-010-1 and 62-000062-13 are equivalent. Either ROM may be found on this board. E. This version HDC ROM BIOS with WD-1015-24 firmware CPU will not allow auto-boot from hard disk. WD-1015-14 firmware CPU will work. F. ROM BIOS # WD1015PL-27 is equivalent to 62-002008-011 these ROMs have been updated to # WD1015PL-27B or 62-002008-061 which are also equivalent to each other. G. HDC ROM BIOS must be revision "B" to work with XENIX software.

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NUMBER:
S-0001C
PAGE:
4
of 5
EQUITY
SERIES HARD
DISK
CONTROLLER
COMPATIBILITY
MATRIX
PRODUCT DESCRIPTION
COMPATIBLE WITH EQUITY MODEL
COMMENTS
HARD
DISK
CONTROLLER
I
I+
II
II+
III
III+
WD1002S-WX2C027
ROM 62-000062-010
X
B,E
WD1002S-WX2C027
ROM 62-000062-010-1
X
X
X
B
WD1002A-WX1E027
ROM 62-000062-010-1
X
X
X
B,C,D
or 62-000062-13
NCL NDC5207-49
X
X
A
WD1002-WAH
ROM 62-001020-10
X
AND
62-001027-11
EPSON WHDC BOARD
P/N Y127203000
ROM VERSION
WD1015PL-27 or -27B
62-002008-011 or -061
X
X
F,G
CODE EXPLANATIONS:
A. Follow format procedure #2. NCL Hard Disk Controller Board
(NDC5027-49) and DK-505-2 HDD must be used together.
B. Follow format procedure indicated on PSB # S-0005.
C. Short version Western Digital HDC board.
Released late 1986.
D. ROM BIOS 62-000062-010-1 and 62-000062-13 are equivalent.
Either ROM may be found on this board.
E. This version HDC ROM BIOS with WD-1015-24 firmware CPU will
not allow auto-boot from hard disk. WD-1015-14 firmware CPU
will work.
F. ROM
BIOS
# WD1015PL-27 is equivalent to 62-002008-011 these
ROMs have been updated to # WD1015PL-27B or 62-002008-061
which are also equivalent to each other.
G. HDC ROM BIOS must be revision “B” to work with XENIX software.