Mitsubishi Electric - Computing for a Connected World Insight CD Home Page

Products
Product Identification
Product Timeline
Desktop Systems
Server Systems
Notebooks
Monitors
Add-in Cards
Sorage Devices
Services
Knowledgebase
Upgrades
Downloads
Search Insight
E-Mail us
Insight Service
Year 2000
Other Mitsubishi Sites
Site Disclaimer


LS Pro (Bonsai) Motherboard Revision History (Rev 1.6.12)

Item Build
Ref		 Reason For Change Revision Date
Motherboard
Bonsai Rev C
386SX-33
P/N 14993131		 21254 Initial Release 01 4/6/92
21315 Mods to BOM 02 22/6/92
21428 Isolate R370, 371 Add Wire Links 03 3/8/92
15790 Initial Release of GALs 04 1/9/92
21476 Various Resistor and Capacitor Changes 05 31/8/92
21427 Replace R42, Remove Q1+2 06 31/8/92
21491 Release Software 122499SW 07 1/9/92
21462 Release TES545 150315SWTD,UG 08 16/9/92
21617 Update 122453SW to Ver 1.02 09 3/11/92
21682 Various Resistor & Capacitor Changes C2 Motherboard 10 4/12/92
21707 Remove R198 from BOM 11 4/12/92
21857 Update 122453SW to Version 1.03 12 1/2/93
21871 Delete IC "D" 12226930
Add IC "C" 15123130		 13 1/2/93
21870 Release Security Software 4.11.00R 14 22/2/93
21917 Update 122453SW to Version 1.04 15 10/2/93
21919 Cut Track to IC Pin 16, Add Link 16 11/2/93
21999 IC22 Replace 12227230 with 12238830 17 15/3/93
22156 Update 122453SW to V 1-05 18 12/5/93
22018 Add "INTEL PROCESSOR" 15139230 19 1/4/93
16104 Remove 22pF Fit 5pF Capacitor Loc C45 20 11/10/93
22806 Upgrade Security 12249931 to V. 4-13 21 9/12/93
Motherboard
Bonsai Rev C
486SLC-33
P/N 14993231		 21254 Initial Release 01 4/6/92
21315 Mods to BOM 02 22/6/92
21428 Isolate R370, 371 Add Wire Links 03 3/8/92
15790 Initial Release of GALs 04 1/9/92
21476 Various Resistor and Capacitor Changes 05 31/8/92
21427 Replace R42, Remove Q1+2 06 31/8/92
21491 Release Software 122499SW 07 1/9/92
21462 Release TES545 150315SW, TD,UG 08 16/9/92
21617 Ver 1.02 122453SW - PCB not Uprev'd 29/10/92
21682 Various Resistor & Capacitor Changes +C2 Motherboard 09 4/12/92
15860 Identify Motherboard with A4 Cyrix Processor 10 1/12/92
21707 Remove R198 from BOM 11 4/12/92
21769 Replace Cx486SLC/e 12245030 with 15086830 12 16/12/92
21857 13 1/2/93
21871 Delete IC "D" 12226930
Add IC "C" 15123130		 14 1/2/93
21870 Release Security Software 4.11.00R 15 22/2/93
21917 Update 122453SW to Version 1.04 16 10/2/93
21919 Cut Track to IC Pin 16, Add Link 17 11/2/93
21999 IC22 Replace 12227230 with 12238830 18 15/3/93
22156 Update 122453SW to V 1-05 19 12/5/93
16104 Remove 22pF fit 5pF capacitor, loc C45 20 11/10/93
22806 Upgrade Security 12249931 to V. 4-13 21 9/12/93
23206 Update Software 122453SW to V. 1-06 22 6/7/94
16323 Change Filter from 12190130 to 12294230 23 4/7/94
16327 Replace Resistor 12002421 with 11755921 24 5/8/94
23430 Delete Reg.12232330 Add 12226230 25 30/9/94
Motherboard
Bonsai Rev B1
386SX-25
P/N 14979431		 21180 Initial Release 01 27/4/92
21184 BOM Change 02 1/5/92
21871 Delete IC "D" 12226930
Add IC "C" 15123130		 03 1/2/93
21870 Release Security Software 4.11.00R 04 22/2/93
PCB Bonsai PC223
P/N 15045631 		21675 Initial Release 02 25/11/92
Motherboard
Bonsai Rev C2
P/N 15071531		 21675 Initial Release 01 25/11/92
Motherboard
Bonsai 486SLC-33
Rev D2
P/N 15107431		 21889 Initial Release 01 10/3/93
22046 Delete R302, R377 resistor 12004621 02 22/4/93
22170 Remove Fuse 12237430 - Add Fuse 12237330 03 3/5/93
22114 Issue Software Disk 122644SW Rev B 04 14/5/93
22116 Resistor Changes 05 14/5/93
22090 Remove Fuse 12237430 - Add Fuse 12270230 06 7/6/93
22279 BOM Changes 07 1/7/93
22306 Add IC Socket 12216130 08 14/7/93
22341 Replace IC 12228130 with 12275230 'B' Step 09 28/7/93
22382 Add IR Sensor Label 15193831 10 1/10/93
22420 Update 122650SW to V2.00 11 13/09/93
22458 Remove resistor from loc R1 12 7/10/93
16104 Remove 22pF fit 5pF capacitor loc C45 13 11/10/93
22773 Remove IC 12265031 Add 15260731 14 9/12/93
22806 Upgrade Security 12249931 to V. 4-13 15 9/12/93
22899 Use GD5428 in Place of GD5426 16 17/2/94
22917 Update BIOS 15260731 to V2.02 17 11/3/94
23096 Update BIOS to V. 2-03 18 11/5/94
16327 Replace Resistor 12002421 with 11755921 19 5/8/94
16323 Change Filter from 12190130 to 12294230 20 4/7/94
23430 Delete Reg.12232330 Add 12226230 21 30/9/94
Motherboard
Bonsai 386SX-33
Rev D2
P/N 15107531		 21889 Initial Release 01 10/3/93
22046 Delete R302, R377 resistor 12004621 02 22/4/93
22170 Remove Fuse 12237430 - Add Fuse 12237330 03 3/5/93
22018 04
22114 Issue Software Disk 122644SW Rev B 05 14/5/93
22116 Resistor Changes 06 14/5/93
22090 Remove Fuse 12237430 - Add Fuse 12270230 07 7/6/93
M/board Bonsai C2
386SX-33 4MB
P/N 15170531		 22209 Initial Release 01 28/5/93
16104 Remove 22pF fit 5pF capacitor loc C45 02 11/10/93
22806 Upgrade Security 12249931 to V. 4-13 03 9/12/93
16327 Replace Resistor 12002421 with 11755921 04 5/8/94
16323 Change Filter from 12190130 to 12294230 05 4/7/94
23206 Update Software 122453SW to V. 1-06 06 6/7/94
23430 Delete Reg.12232330 Add 12226230 07 30/9/94
Motherboard
Bonsai
386SX-33 4MB
Rev D2
P/N 15170631		 22209 Initial Release 01 28/5/93
22090 Remove Fuse 12237430 - Add Fuse 12270230 02 7/6/93
22279 BOM Changes 03 1/7/93
22306 Add IC Socket 12216130 04 14/7/93
22341 Replace IC 12228130 with 12275230 'B' Step 05 28/7/93
22382 Add IR Sensor Label 15193831 06 1/10/93
22420 Update 122650SW to V2.00 07 13/09/93
22458 Remove resistor from loc R1 08 07/10/93
16104 Remove 22pF fit 5pF capacitor loc C45 09 11/10/93
22806 Upgrade Security 12249931 to V. 4-13 10 09/12/93
23096 Update BIOS to V. 2-03 11 11/5/94
16327 Replace Resistor 12002421 with 11755921 12 5/8/94
16323 Change Filter from 12190130 to 12294230 13 4/7/94
23430 Delete Reg.12232330 Add 12226230 14 30/9/94
Motherboard
Bonsai486SLC-33
NFP Rev D2
P/N 15311131		 22967 Initial Release 01 07/03/94
23096 Update BIOS to V. 2-03 02 11/5/94
16327 Replace Resistor 12002421 with 11755921 03 5/8/94
16323 Change Filter from 12190130 to 12294230 04 4/7/94
23430 Delete Reg.12232330 Add 12226230 05 30/9/94

 

 

Computing for a Connected World