Hi,
The Inline card for the 274 can not be transferred to the 574 as they are different form factor appliances.
See the data sheet here for the WAVE product line.
http://www.cisco.com/en/US/prod/collateral/contnetw/ps5680/ps6474/data_sheet_c78-495801.html
To see if there is an inline card in your WAVE use the show hardware command:
pdi-574-rtp#sh hardware
Cisco Wide Area Application Services Software (WAAS)
Copyright (c) 1999-2010 by Cisco Systems, Inc.
Cisco Wide Area Application Services (universal-k9) Software Release 4.2.3 (build
b7 Jul 29 2010)
Version: oe574-4.2.3.7
Compiled 01:16:47 Jul 29 2010 by damaster
Device Id: 00:26:55:11:7e:e0
System was restarted on Sat Dec 25 07:34:26 2010.
The system has been up for 1 week, 4 days, 3 hours, 35 minutes, 33 seconds.
CPU 0 is GenuineIntel Intel(R) Xeon(R) CPU X3220 @ 2.40GHz (rev 15) run
ning at 2393MHz.
CPU 1 is GenuineIntel Intel(R) Xeon(R) CPU X3220 @ 2.40GHz (rev 15) run
ning at 2393MHz.
CPU 2 is GenuineIntel Intel(R) Xeon(R) CPU X3220 @ 2.40GHz (rev 15) run
ning at 2393MHz.
CPU 3 is GenuineIntel Intel(R) Xeon(R) CPU X3220 @ 2.40GHz (rev 15) run
ning at 2393MHz.
Total 4 CPUs.
6144 Mbytes of Physical memory.
1024 MBytes of flash memory
1 CD ROM drive (Vendor TEAC Model DV-28E-V )
2 GigabitEthernet interfaces
1 InlineGroup interface.
1 Console interface
Regards,
Mike Korenbaum
Cisco WAAS PDI Help Desk
http://www.cisco.com/go/pdihelpdesk