These PDF documents list processors compatible with each of the motherboards below.

1.pdf

PA-2000
PA-2001
PA-2002
PA-2005
PA-2006 PCB 2.1
PA-2006 PCB 2.1 with USB
PA-2007

2.pdf

PT-2000
PT-2003
PT-2006
PT-2007
VA-501
VA-502
VT-501
VT-502
PAC-2002
PAC-2002
PAC-2003

3.pdf

PAK-2102
PAK-2005
PAK-2110
PDA-2000 PCB1.21
PDA-2000 PCB2.21
PA-2010
PA-2010+

4.pdf

PA-2011
PT-2010
PT-2011
PT-2012
PTK-2110 PCB1.2
PTK-2110 PCB1.3
PA-2012
VT-503

5.pdf

PT-2220 PCB2.1
PT-2220 PCB2.2

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FIC Technical Support
February 1998