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XEN-S Venus I Motherboard Revision History (Rev 1.1.15)

Item Build
Ref		 Reason for change Rev. Date
286 Ethernet
No HD
P/N 14127111
REV C		 1845 Remove Texas Inst. from 12122421 01 1/12/88
6479 Test Panasonic MN14256SJ-10 02 1/12/88
6520 Ensure SCSI Card (Apricot) Works 03 25/1/89
1939 Remove EDG 108L from AVL 04 25/1/89
1909 Change 11682421 to 12148931 05 1/2/89
6588
+ 2141		 Disable Data Buffer 06 5/5/89
6514 Add Rework Inst. 07 24/3/89
6631 Add 390 R (8-bit) 08 14/4/89
6652 Change FE3, FE21 09 14/4/89
2132 RTC & Clock 10 21/4/89
2114 Approve Hitachi HM514256AJP-10 11 28/4/89
6776 Video O/P Protect 11604221 12 13/6/89
2253 Approve R.Nugent Connector 13 26/6/89
6787 Use Only H Step 82C206 11831221 14 5/7/89
2203 Add Mod Strike Label 11772371 15 29/6/89
2338 Standardise all "Family" Revisions 25 21/9/89
6883 Clock Accuracy Fix R,Cap, XTAL Changes 26 21/9/89
6932 Add 40 Way Socket 11016021 @ IC55 27 6/10/89
2713 Disqualify Nat Semi for IC114 12103221 28 15/1/90
2732 Wire Mod @ IC114 29 17/1/90
2689 New Vendor for Battery P/N 11390921 30 12/2/90
2812 Ground Rework @ PL2 for SMC Device @ IC12 31 6/3/90
7228 Disqualify Brooktree for 12132921 32 22/5/90
2936 Use Hex Inverter 12123121 - 14069 33 24/5/90
7227 Use EQX0-105OU 34 6/6/90
7268 Delete 12144021 Add 14583831 35 12/7/90
7691 "C" Step Chip, Rework 36 10/5/91
20160 Delete 12146521 Add 13174730 37 24/12/91
386SX Ethernet
WS
P/N 14160111
REV C		 6425 Initial Release 01 11/88
6432 Release Version 3 of 12136121 02 11/88
1845 Remove Texas Inst. from 12122421 03 1/12/88
6479 Test Panasonic MN14256SJ-10 04 1/12/88
6520 Ensure SCSI Card (Apricot) Works 05 25/1/89
1939 Remove EDG 108L from AVL 06 25/1/89
1909 Change 11682421 to 12148931 07 1/2/89
6514 Add Rework Inst. 08 24/3/89
386SX Ethernet
with HD
P/N 14175511
REV C		 1845 Remove Texas Inst. from 12122421 01 1/12/88
6479 Test Panasonic MN14256SJ-10 02 1/12/88
6520 Ensure SCSI Card (Apricot) Works 03 25/1/89
1939 Remove EDG 108L from AVL 04 25/1/89
386SX Ethernet
No HD
P/N 14160211
REV C		 6425 Initial Release 01 11/88
6432 Release Version 3 of 12136121 02 11/88
6452 Drive Pin Floating 03 7/12/88
6484 Add Reset Circuit Components 04 1/12/88
6478 Make 6452 Mandatory 03 1/12/88
1845 Remove Texas Inst. from 12122421 05 1/12/88
6479 Test Panasonic MN14256SJ-10 06 1/12/88
6520 Ensure SCSI Card (Apricot) Works 07 25/1/89
1939 Remove EDG 108L from AVL 08 25/1/89
6465 Corrections and Minor Changes "deferred" Uprev Marked BOMs 09 25/1/89
6521 Clarify BOMs and Add Ethernet Sockets 10 25/1/89
1909 Change 11682421 to 12148931 11 1/2/89
6588
+ 2141		 Disable Data Buffer 12 5/5/89
6514 Add Rework Inst. 13 24/3/89
6631 Add 390 R (8-bit) 14 14/4/89
6652 Change FE3, FE21 15 14/4/89
2132 RTC & Clock 16 21/4/89
2114 Approve Hitachi HM514256AJP-10 17 28/4/89
6776 Video O/P Protect 11604221 18 13/6/89
2253 Approve R.Nugent Connector 19 26/6/89
6787 Use Only H Step 82C206 11831221 20 5/7/89
2203 Add Mod Strike Label 11772371 21 29/6/89
2338 Standardise all "Family" Revisions 25 21/9/89
6883 Clock Accuracy Fix R,Cap, XTAL Changes 26 21/9/89
2713 Disqualify Nat Semi for IC114 12103221 27 15/1/90
2732 Wire Mod @ IC114 28 17/1/90
2689 New Vendor for Battery P/N 11390921 29 12/2/90
2812 Ground Rework @ PL2 for SMC Device @ IC12 32 6/3/90
7228 Disqualify Brooktree for 12132921 33 22/5/90
2936 Use Hex Inverter 12123121 - 14069 34 24/5/90
7227 Use EQX0-105OU 35 6/6/90
7268 Delete 12144021 Add 14583831 36 12/7/90
7691 "C" Step Chip, Rework 37 10/5/91
20160 Delete 12146521 Add 13174730 38 24/12/91
386SX Ethernet
with HD
P/N 14160311
REV C		 6452 Drive Pin Floating 01 7/12/88
6484 Add Reset Circuit Components 02 1/12/88
6478 Make 6452 Mandatory 01 1/12/88
1845 Remove Texas Inst. from 12122421 03 1/12/88
6479 Test Panasonic MN14256SJ-10 04 1/12/88
1892 Track Failures on Winchester 05 11/1/89
6520 Ensure SCSI Card (Apricot) Works 06 25/1/89
1939 Remove EDG 108L from AVL 07 25/1/89
6465 Corrections and Minor Changes "deferred" Uprev Marked BOMs 08 25/1/89
6521 Clarify BOMs and Add Ethernet Sockets 09 25/1/89
1909 Change 11682421 to 12148931 10 1/2/89
1945 Add Beckman to 11603621 11 17/3/89
6588
+ 2141		 Disable Data Buffer 12 15/5/89
6514 Add Rework Inst. 13 24/3/89
6631 Add 390 R (8-bit) 14 14/4/89
6652 Change FE3, FE21 15 14/4/89
2132 RTC & Clock 16 21/4/89
2114 Approve Hitachi HM514256AJP-10 17 28/4/89
6776 Video O/P Protect 11604221 18 13/6/89
2253 Approve R.Nugent Connector 19 26/6/89
6787 Use Only H Step 82C206 11831221 20 5/7/89
2203 Add Mod Strike Label 11772371 21 29/6/89
2338 Standardise all "Family" Revisions 25 21/9/89
6883 Clock Accuracy Fix R,Cap, XTAL Changes 26 21/9/89
6919 Replace 8032 with 1017 IC26 RLL Controller 27 4/10/89
2713 Disqualify Nat Semi for IC114 12103221 28 15/1/90
2732 Wire Mod @ IC114 29 17/1/90
2689 New Vendor for Battery P/N 11390921 30 12/2/90
2812 Ground Rework @ PL2 for SMC Device @ IC12 32 6/3/90
7228 Disqualify Brooktree for 12132921 33 22/5/90
2936 Use Hex Inverter 12123121 - 14069 34 24/5/90
7227 Use EQX0-105OU 35 6/6/90
7268 Delete 12144021 Add 14583831 36 12/7/90
7691 "C" Step Chip, Rework 37 10/5/91
20160 Delete 12146521 Add 13174730 38 24/12/91
386SX HD
P/N 14222811
REV C		 6432 Release Version 3 of 12136121 02 11/88
6457 Latch Write Line to Firmware 03 4/12/88
6484 Add Reset Circuit Components 04 1/12/88
1845 Remove Texas Inst. from 12122421 05 1/12/88
6479 Test Panasonic MN14256SJ-10 06 1/12/88
1892 Track Failures on Winchester 07 11/1/89
6520 Ensure SCSI Card (Apricot) Works 08 25/1/89
1939 Remove EDG 108L from AVL 09 25/1/89
6521 Clarify BOMs and Add Ethernet Sockets 10 25/1/89
1909 Change 11682421 to 12148931 11 1/2/89
6588
+ 2141		 Disable Data Buffer 12 5/5/89
6514 Add Rework Inst. 13 24/3/89
6631 Add 390 R (8-bit) 14 14/4/89
6652 Change FE3, FE21 15 14/4/89
2132 RTC & Clock 16 21/4/89
2114 Approve Hitachi HM514256AJP-10 17 28/4/89
6776 Video O/P Protect 11604221 18 13/6/89
2253 Approve R.Nugent Connector 19 26/6/89
6787 Use Only H Step 82C206 11831221 20 5/7/89
2203 Add Mod Strike Label 11772371 21 29/6/89
2338 Standardise all "Family" Revisions 25 21/9/89
6883 Clock Accuracy Fix R,Cap, XTAL Changes 26 21/9/89
6919 Replace 8032 with 1017 IC26 RLL Controller 27 4/10/89
2713 Disqualify Nat Semi for IC114 12103221 28 15/1/90
2732 Wire Mod @ IC114 29 17/1/90
2689 New Vendor for Battery P/N 11390921 30 12/2/90
2812 Ground Rework @ PL2 for SMC Device @ IC12 32 6/3/90
7228 Disqualify Brooktree for 12132921 33 22/5/90
2936 Use Hex Inverter 12123121 - 14069 34 24/5/90
7227 Use EQX0-105OU 35 6/6/90
7268 Delete 12144021 Add 14583831 36 12/7/90
20160 Delete 12146521 Add 13174730 37 24/12/91
286 HD

P/N 14232411

REV C

 6425 Initial Release 01 11/88
6432 Release Version 3 of 12136121 02 11/88
6457 Latch Write Line to Firmware 04 4/12/88
6452 Drive Pin Floating 03 7/12/88
6484 Add Reset Circuit Components 05 1/12/88
6478 Make 6452 Mandatory 03 1/12/88
1845 Remove Texas Inst. from 12122421 06 1/12/88
6479 Test Panasonic MN14256SJ-10 07 1/12/88
1892 Track Failures on Winchester 08 11/1/89
6520 Ensure SCSI Card (Apricot) Works 09 25/1/89
1939 Remove EDG 108L from AVL 10 25/1/89
6465 Corrections and Minor Changes "deferred" Uprev Marked BOMs 11 25/1/89
6521 Clarify BOMs and Add Ethernet Sockets 12 25/1/89
1909 Change 11682421 to 12148931 13 1/2/89
6588
+2141		 Disable Data Buffer 14 5/5/89
6514 Add Rework Inst. 15 24/3/89
6631 Add 390 R (8-bit) 16 14/4/89
6652 Change FE3, FE21 17 14/4/89
2132 RTC & Clock 18 21/4/89
2114 Approve Hitachi HM514256AJP-10 19 28/4/89
2146 Remove PAL VENO15 20 19/5/89
6776 Video O/P Protect 11604221 21 13/6/89
2253 Approve R.Nugent Connector 22 26/6/89
6787 Use Only H Step 82C206 11831221 23 5/7/89
2203 Add Mod Strike Label 11772371 24 29/6/89
2338 Standardise all "Family" Revisions 25 21/9/89
6883 Clock Accuracy Fix R,Cap, XTAL Changes 26 21/9/89
6919 Replace 8032 with 1017 IC26 RLL Controller 27 4/10/89
2713 Disqualify Nat Semi for IC114 12103221 28 15/1/90
2732 Wire Mod @ IC114 29 17/1/90
2689 New Vendor for Battery P/N 11390921 30 12/2/90
2812 Ground Rework @ PL2 for SMC Device @ IC12 32 6/3/90
7228 Disqualify Brooktree for 12132921 33 22/5/90
2936 Use Hex Inverter 12123121 - 14069 34 24/5/90
7227 Use EQX0-105OU 35 6/6/90
7268 Delete 12144021 Add 14583831 36 12/7/90
20160 Delete 12146521 Add 13174730 37 24/12/91

 

 

Computing for a Connected World