Qi 486 Rev 'F' Motherboard Revision History (Rev 1.6.3)

Item Build
Ref
Reason For Change Rev. Date
I/O Board Qi/Pan
+ ROM
P/N 14953631
Rev F
21055 Initial Release 01 13/3/92
21091 Update ROM to V 1.02.24 02 16/3/92
21940 Update BIOS to V 1.02.25 03 4/3/93
I/O Board (F1)
P/N 12220131
Rev F
20831 Initial Release by R and D 04 10/12/91
20885 Various Res. & Diode Changes 05 19/2/92
20878 Cut Track to Res. S2 06 11/1/92
21018 Item 121, Remove Ref. R503 07 26/2/92
21048 Change Res. R124, and Cap C51 08 6/3/92
21298 ECO 21336 Removes ECO 21298 09 19/6/92
21966 Update 121874SW to V 1.20.02 10 22/3/93
16323 Change Filter from 12190130 to 12294230 11 4/7/94
I/O Board
Panther F1 Qi
P/N 12232631
Rev F
21055 Initial release 01 23/3/92
21097 Change to BOM 02 1/4/92
21298 ECO 21336 Removes ECO 21298 03 19/6/92
21966 Update 121874SW to V 1.20.02 04 22/3/93
16323 Change Filter from 12190130 to 12294230 05 4/7/94
16 MHz/F1
Panther CPU
Board
P/N 12236031
Rev F
21089 Initial release 01 26/3/92
21319 Reprogram IC832 with WBFC832S 02 22/6/92
21513 Reprogram IC832 with WBFC832C 03 9/9/92
21523 Reprogram IC832 with WBFC832D 16/9/92
486 SX 25 MHz
CPU Board
P/N 14987231
Rev F
20831 Initial release by R & D 02 10/12/91
20885 Release GALs and Resistor changes 03 19/2/92
20989 Various resistor changes 04 26/2/92
21319 Reprogram IC832 with WBFC832S 05 22/6/92
21513 Reprogram IC832 with WBFC832C 06 9/9/92
21523 Reprogram IC832 with WBFC832D 16/9/92
486DX-25
+ Heatsink CPU
Qi/Pan F1
P/N 14987231
Rev F
21320 Initial Release 01 17/6/92
21319 Reprogram IC832 with WBFC832S 02 23/6/92
21513 Reprogram IC832 with WBFC832C 03 9/9/92
21523 Reprogram IC832 with WBFC832C 16/9/92
486/485 33MHz
+ Heatsink
CPU Board
P/N 13186731
Rev F
21125 Initial Release 01 24/6/92
21319 Reprogram IC832 with WBFC832S 02 22/6/92
21327 Fit Two Diodes 03 1/7/92
21513 Reprogram IC832 with WBFC832C 04 9/9/92
21523 Reprogram IC832 with WBFC832D 16/9/92
486DX2 - 50
+ Heatsink
CPU Qi/Pan F1
P/N 14987131
21320 Initial Release 01 17/6/92
21423 Fit Two Diodes 11436621 02 2/9/92
21513 Reprogram IC832 with WBFC832C 03 9/9/92
21523 Reprogram IC832 with WBFC832C Rev F 16/9/92
IDT Cache
Daughterboard
P/N 12240831
21216 Initial Release 01 20/5/92
15721 Add item 101 12004421 02 22/6/92
21312 Various changes 03 22/6/92

 



9595 Main Page