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XEN-S Venus II Motherboard Revision History (Rev 1.1.16)

Item Build
Ref		 Reason for change Rev.

Date
386SX No Ethernet
with HD
P/N 14418031
REV C		 12290 Initial Release of REV E Boards 01

10/8/89
12550 Release B Artwork 02

14/12/89
12566 Ethernet Replaced by Sockets. Release New BOMs 03

17/1/90
2689 New Vendor of Battery P/N 11390921 04

12/2/90
12581 Release Rev C Artwork and Rev B Circuit Diagrams 05

28/3/90
12646 Add 4R7 Resistor 1208921 & non Ethernet DMA Fix 06

6/6/90
7203 Add 2-Way Header 07

26/4/90
7208 Add 22R, 4R7 08

5/6/90
12701 Capacitor Pad Fix, use Adhesive Tape 09

18/5/90
12712 Wrong Height Comps. Add Items to BOM 10

18/5/90
12725 To Allow use of External VGA 11

18/5/90
12735 Rew @ IC39 Ethernet/Floppy Access Fix 12

21/5/90
7228 Disqualify Brooktree for 12132921 13

22/5/90
2936 Use Hex Inverter 12123121 14

24/5/90
7227 Use EQX0-1050U 15

6/6/90
7233 Update PAL VR2B086B to Rev B 16

12/6/90
7268 Delete 12144021 Add 14583831 17

13/7/90
7234 Change 14479031 VR2.48 18

17/8/90
7299 Change RP6,7 to 22 ohm 12124021 19

3/8/90
7356 Snip Pin 10 IC104 Add Wire Link 20

17/9/90
7390 Fit 1K Res . to IC39 Pin 1-7 21

4/10/90
7466 Update GAL015 to "G" 22

1/3/91
20160 Delete 12146521 13174730 23

24/12/91
20630 Change IC73 to 14874731 24

18/11/91
386SX No HD Skt
Ethernet
P/N 14590631
REV C		 12841 Initial Release 01

6/8/90
7234 New Keyboard Software 02

20/8/90
7356 Parallel Port/Novell Fix 03

5/10/90
7390 1K Res. to IC39 04

4/10/90
7466 Uprev GAL105 to "G" 05

1/3/91
3699 Replace SW2, SW3 with Wire Link 06

1/5/91
20160 Delete 12146521, Add 13174730 07

24/12/91
20630 Change IC73 to 14874731 08

18/11/91
386SX No Ethernet
No HD
P/N 14418131
REV C.		 12566 Ethernet Replaced by Sockets. Release New BOMs 01

17/1/90
2689 New Vendor of Battery P/N 11390921 02

12/2/90
12581 Release Rev C Artwork and Rev B Circuit Diagrams 03

28/3/90
12646 Add 4R7 Resistor 1208921 & non Ethernet DMA Fix 04

6/6/90
7203 Add 2-Way Header 05

26/4/90
7208 Add 22R, 4R7 06

5/6/90
12701 Capacitor Pad Fix, use Adhesive Tape 07

18/5/90
12712 Wrong Height Comps. Add Items to BOM 08

18/5/90
12725 To Allow use of External VGA 09

18/5/90
12735 Rew @ IC39 Ethernet/Floppy Access Fix 10

21/5/90
7228 Disqualify Brooktree for 12132921 11

22/5/90
2936 Use Hex Inverter 12123121 12

24/5/90
7227 Use EQX0-1050U 13

6/6/90
7233 Update PAL VR2B086B to Rev B 14

12/6/90
7268 Delete 12144021 Add 14583831 15

13/7/90
7234 Change 14479031 VR2.48 16

17/8/90
7299 Change RP6,7 to 22 ohm 12124021 17

3/8/90
7356 Snip Pin 10 IC104 Add Wire Link 18

17/9/90
7390 Fit 1K Res . to IC39 Pin 1-7 19

4/10/90
7466 Update GAL015 to "G" 20

1/3/91
7691 "C" Step Chip, Rework 21

30/4/91
20160 Delete 12146521 13174730 22

24/12/91
20630 Change IC73 to 14874731 23

18/11/91
286 Skt Ethernet
P/N 14590731
REV C.		 12841 Initial Release 01

6/8/90
7234 New Keyboard Software 02

20/8/90
7356 Parallel Port/Novell Fix 03

5/10/90
7390 1K Res. to IC39 04

4/10/90
20160 Delete 12146521, Add 13174730 05

24/12/91
20630 Change IC73 to 14874731 06

18/11/91
286 Ethernet
No HD
REV C
P/N 14418331		 12290 Initial Release of REV E Boards 01

10/8/89
12566 Ethernet Replaced by Sockets. Release New BOMs 02

17/1/90
2689 New Vendor of Battery P/N 11390921 03

12/2/90
12581 Release Rev C Artwork and Rev B Circuit Diagrams 04

28/3/90
12646 Add 4R7 Resistor 1208921 & non Ethernet DMA Fix 05

6/6/90
7203 Add 2-Way Header 06

26/4/90
7208 Add 22R, 4R7 07

5/6/90
12701 Capacitor Pad Fix, use Adhesive Tape 08

18/5/90
12712 Wrong Height Comps. Add Items to BOM 09

18/5/90
12725 To Allow use of External VGA 10

18/5/90
12735 Rew @ IC39 Ethernet/Floppy Access Fix 11

21/5/90
7228 Disqualify Brooktree for 12132921 12

22/5/90
2936 Use Hex Inverter 12123121 13

24/5/90
7227 Use EQX0-1050U 14

6/6/90
7233 Update PAL VR2B086B to Rev B 15

12/6/90
7268 Delete 12144021 Add 14583831 16

13/7/90
7234 Change 14479031 VR2.48 17

17/8/90
7299 Change RP6,7 to 22 ohm 12124021 18

3/8/90
7356 Snip Pin 10 IC104 Add Wire Link 19

17/9/90
7390 Fit 1K Res . to IC39 Pin 1-7 20

4/10/90
7691 "C" Step Chip, Rework 21

30/4/91
20160 Delete 12146521 13174730 22

24/12/91
20630 Change IC73 to 14874731 23

18/11/91
286 No Ethernet
With HD
P/N 14418531
REV C		 12566 Ethernet Replaced by Sockets. Release New BOMs 01

17/1/90
2689 New Vendor of Battery P/N 11390921 02

12/2/90
12581 Release Rev C Artwork and Rev B Circuit Diagrams 03

28/3/90
12646 Add 4R7 Resistor 1208921 & non Ethernet DMA Fix 04

6/6/90
7203 Add 2-Way Header 05

26/4/90
7208 Add 22R, 4R7 06

5/6/90
12701 Capacitor Pad Fix, use Adhesive Tape 07

18/5/90
12712 Wrong Height Comps. Add Items to BOM 08

18/5/90
12725 To Allow use of External VGA 09

18/5/90
12735 Rew @ IC39 Ethernet/Floppy Access Fix 10

21/5/90
7228 Disqualify Brooktree for 12132921 11

22/5/90
2936 Use Hex Inverter 12123121 12

24/5/90
7227 Use EQX0-1050U 13

6/6/90
7233 Update PAL VR2B086B to Rev B 14

12/6/90
7268 Delete 12144021 Add 14583831 15

13/7/90
7234 Change 14479031 VR2.48 16

17/8/90
7299 Change RP6,7 to 22 ohm 12124021 17

3/8/90
7356 Snip Pin 10 IC104 Add Wire Link 18

17/9/90
7390 Fit 1K Res . to IC39 Pin 1-7 19

4/10/90
20160 Delete 12146521 13174730 20

24/12/91
20630 Change IC73 to 14874731 21

18/11/91

 

 

Computing for a Connected World