User`s guide

Jumpers and Connectors • 23
cPCI-6820 Model comparison table
cPCI-6820A/P9 cPCI-6820B/P9
No. of Memory sockets 3 4
SO-DIMM 1,2 Dual SODIMM Dual SODIMM
SO-DIMM 3,4 Single SODIMM
Dual SODIMM
(1)
Max. Memory 1.5 GB 2.0 GB
HDD Installation Possible
Not Feasible
(1)
PMC slot # (without HDD) 1 0
PMC slot # (with HDD)
0
(2)
0
Table 7: Comparison of cPCI-6820A and cPCI-6820B
Note:
1. Because of dual stack SO-DIMM 3,4 sockets are installed, there is no
space for a HDD.
2. If the cPCI-6820A is installed with a HDD, the PMC socket is
unavailable.