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FT//e Panther II Motherboard Revision History

Information sourced from Mitsubishi Electric's Insight CD page (rev. 1.6.?).

Item Build
Ref		 Reason For Change Rev. Date
I/O Board
Panther II
P/N 12252331		 21382 Initial Release 01 29/7/92
21402 BOM Update + AVL Information 02 30/7/92
21406 BOM Update - Change Connectors 03 30/7/92
21478 Change Resistor 12241230 to 1225430 04 11/9/92
21491 Release Software 150459SW 05 1/9/92
21462 Release TES545 150315SW, TD, UG 06 16/9/92
21492 Change Security Processor IC55 07 1/10/92
21527 Modify Ref. Designators 08 6/10/92
21573 Changes to Ref. Designators + Quantity per 09 23/10/92
21605 Release GALs + Update BOM 10 30/10/92
21618 Uprev Artwork to C1 11 9/11/92
21647 BOM Update Capacitors + Resistors 12 19/11/92
21688 Change Res. 12004421 to 12010721 R94 13 4/12/92
21780 Release Security Software at Rev 5.10.14B 14 22/12/92
21773 Remove R64, R68, + Replace IC39 15 15/2/93
22023 IC + Resistor Changes 16 14/5/93
22037 IC + Resistor Change 17 14/5/93
22006 PCB to Rev C3. Remove IC12 18 14/5/93
22069 XTAL Remove 12104621 Add 12173330 19 25/5/93
22196 Add Item 122 Resistor 12002021 20 15/6/93
22230 Release 122522SW IC PROM 21 9/6/93
22260 Release 12254731 V 5.12.00 22 16/6/93
22264 Release 122522SW IC PROM V 1-01 23 16/6/93
22289 Release 122522SW IC PROM V 1-02 24 25/6/93
22273 Change Connector 11679881 to 12196730 25 N/A
22311 Add 151200SW Delete 151081SW 26 10/8/93
22298 Use 12272630 IC-GD5426-80QC-A 27 31/8/93
22724 Release 122522SW IC PROM V. 1-04 28 25/11/93
22781 New Flash BIOS V. 1-05 29 3/12/93
22811 Release 12254731 V. 5-31 30 1/3/94
16327 Replace Resistor 12002421 with 11755921 31 5/8/94
16323 Change Filter from 12190130 to 12294230 32 4/7/94
22312 Change Gals to P21C022C/P21C039C 33 21/11/94
486DX-33+Cache
Panther II
P/N 12252731		 21382 Initial Release 01 29/7/92
21402 BOM Update + AVL Information 02 30/7/92
21406 BOM Update - Change Connectors 03 30/7/92
21414 Increase Quantity per Items 21, 408 04 3/8/92
21478 Change Resistor 12241230 to 1225430 05 11/9/92
21492 Change Security Processor IC55 06 1/10/92
21426 Change IC486DX-33 IC32 07 2/10/92
21549 Delete IC486DX-33 IC32 08 8/10/92
21573 Changes to Ref. Designators + Quantity per 09 23/10/92
21605 Release GALs + Update BOM 10 30/10/92
21618 Uprev Artwork to C1 11 9/11/92
21647 BOM Update Capacitors + Resistors 12 19/11/92
21688 Add GALs Software to BOM 13 4/12/92
21773 Remove R36,72,73, Add R37,82, Replace IC32 14 15/2/93
22023 IC + Resistor Changes 15 14/5/93
22010 IC + Resistor Changes 16 14/5/93
22006 Various IC Changes 17 13/5/93
22069 XTAL Remove 12104621 Add 12173330 18 25/5/93
22196 Add Item 107 Resistor 47R 122002021 19 15/6/93
16037 Replace Connector 12262630 with 13194830 20 28/6/93
486DX2-66 CPU
Board Panther II
P/N 12255631		 21382 Initial Release 01  29/7/92
21402 BOM Update + AVL Information 02 30/7/92
21406 BOM Update - Change Connectors 03 30/7/92
21414 Increase Quantity per Items 21, 408 04 3/8/92
21478 Change Resistor 12241230 to 1225430 05 11/9/92
21492 Change Security Processor IC55 06 1/10/92
21426 Change IC486DX-33 IC32 07 2/10/92
21549 Delete IC486DX-33 IC32 08 8/10/92
21573 Changes to Ref. Designators + Quantity per 09 23/10/92
21605 Release GALs + Update BOM 10 30/10/92
21618 Uprev Artwork to C1 11 9/11/92
21647 BOM Update Capacitors + Resistors 12 19/11/92
21688 Add GALs Software to BOM 13 4/12/92
21773 Remove R36,72,73, Add R37,82, Replace IC32 14 15/2/93
22023 IC + Resistor Changes 15 14/5/93
22010 IC + Resistor Changes 16 14/5/93
22006 Various IC Changes 17 13/5/93
22069 XTAL Remove 12104621 Add 12173330 18 25/5/93
22196 Add Heatsink 14941731 19 15/6/93
16037 Replace Connector 12262630 with 13194830 20 28/6/93
16327 Replace Resistor 12002421 with 11755921 21 5/8/94
16323 Change Filter from 12190130 to 12294230 22 4/7/94
Panther II CPU
Board 486DX-33
P/N 15109331		 21903 Initial Release 14 10/2/93
Panther II CPU
486DX-33
P/N 12270331		 22100 Initial Release (Replaces 15109331) 01 11/5/93
22069 XTAL Remove 12104621 (With Proc) Add 13190930 02 25/5/93
22196 Add Heatsink 14941731 03 15/6/93
16037 Replace Connector 12262630 with 13194830 04 28/6/93
16327 Replace Resistor 12002421 with 11755921 05 5/8/94
Panther II CPU
486SX-33
P/N 12270431		 22100 Initial Release (Replaces 15109331) 01 11/5/93
22069 XTAL Remove 12104621 (With Proc.) Add 13190930 02 25/5/93
22196 Resistor Changes 03
16037 Replace Connector 12262630 with 13194830 04 28/6/93
Panther II CPU 486
(OK Cache)
P/N 12270631		 22100 Initial Release 01 11/5/93
22069 XTAL Remove 12104621 Add 13190930 02 25/5/93
22196 Add Item 107 Resistor 47R 12002021 03 15/6/93
16037 Replace Connector 12262630 with 13194830 04 28/6/93
I/O Board
Panther II Rev D
P/N 12271431		 22174 Initial Release 01 31/5/93
22196 Add Item 115 Resistor 470R 122008221 02 15/6/93
22230 Release 122522SW IC PROM 03 9/6/93
22260 Release 12254731 V 5.12.00 04 16/6/93
22273 Change Connector from 11679881 to 12196730 05 N/A
22298 Use 12272630 IC-GD5426-80QC-A 06 31/8/93
22724 Release 122522SW IC PROM V. 1-04 07 25/11/93
22781 New Flash BIOS V. 1-05 08 3/12/93
22811 Release 12254731 V. 5-31 09 1/3/94
16327 Replace Resistor 12002421 with 11755921 10 5/8/94
16323 Change Filter from 12190130 to 12294230 11 4/7/94
22312 Change Gals to P21C022C/P21C039C 12 21/11/94
Panther II CPU
486DX + Cache
Rev D
P/N 12271231		 22174 Initial Release 01 31/5/93
22196 Add Item 107 Resistor 47R 12002021 02 15/6/93
16037 Replace Conn. 12262630 with 13194830 03 28/6/93
Panther II CPU
486 + Cache
Rev D
P/N 12271331		 22174 Initial Release 01 31/5/93
22196 Add Item 107 Resistor 47R 12002021 02 15/6/93
16037 Replace Connector 12262630 with 13194830 03 28/6/93
Panther II CPU
486DX-33
Rev D
P/N 12271531		 22174 Initial Release 01 31/5/93
22196 Resistor Changes 02 15/6/93
16037 Replace Connector 12262630 with 13194830 03 28/6/93
16327 Replace Resistor 12002421 with 11755921 04 5/8/94
Panther II CPU
486DX2-66
Rev D
P/N 12271631		 22174 Initial Release 01 31/5/93
22196 Add Heatsink 14941731 02 15/6/93
16037 Replace Connector 12262630 with 13194830 03 28/6/93
16327 Replace Resistor 12002421 with 11755921 04 5/8/94
16323 Change Filter from 12190130 to 12294230 05 4/7/94
Panther II CPU
Pentium 60MHz
P/N 12272431		 22336 Initial Release 01 30/7/93
22383 Various BOM Changes 02 8/9/93
22505 Various BOM Changes 03 15/9/93
22660 Various BOM Changes 04 1/11/93
22732 Change PAL10 to PENC010B 05 26/11/93
22763 Remove PENC010A Add PENC010B PAL10
22829 Replace B1 12243430 with C1 15270330 06 20/1/94
23659 Release 15455630 Pentium IC D1 Step 07 23/12/94
23802 Change PALs 1, 2, 11 08 17/2/95
Panther II
I/O Board
P/N 13194031		 22113 Initial Release 18 24/5/93
22069 Xtal Remove 12104621 Add 12173330 19 25/2/93
22196 Add R115 470R 12008221 20 15/6/93
22230 Release 122522SW IC 21 9/6/93
22811 Release 12254731 V. 5-13 30 1/3/94
16327 Replace Resistor 12002421 with 11755921 31 5/8/94
16323 Change Filter from 12190130 to 12294230 32 4/7/94
Panther II Pentium
60MHz Fast Cache
P/N 12333731		 23478 Initial Release 01
23659 Release 15455630 Pentium IC D1 Step 02 23/12/94
23802 Change PALs 1, 2, 11 03 17/2/95
Panther II Pentium
60MHz No Cache
P/N 12333831		 23478 Initial Release 01 27/10/94
23659 Release 15455630 Pentium IC D1 Step 02 23/12/94
23802 Change PALs 1, 2, 11 03 17/2/95
Panther II Pentium
60MHz Cache
P/N 12334331		 23508 Initial Release 01 19/11/94

Content created and/or collected by:
Louis F. Ohland, Peter H. Wendt, David L. Beem, William R. Walsh, Tatsuo Sunagawa, Tomáš Slavotínek, Jim Shorney, Tim N. Clarke, Kevin Bowling, and many others.

Ardent Tool of Capitalism is maintained by Tomáš Slavotínek.
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