Acp-4001Bp-25Z/30Z/30R/31D; Figure 2.7:With P/S; Acp-4001P4-2Zc3/C4, Acp-4001P4-3Zc3/C4; Figure 2.8:Within Pca-6003H - Advantech ACP-4001 User Manual

2.2.2 ACP-4001BP-25Z/30Z/30R/31D

Those models are without backplane but with power supply. You could
install suitable backplane, which are listed on backplane option table.
Figure 2.7: With P/S

2.2.3 ACP-4001P4-2ZC3/C4, ACP-4001P4-3ZC3/C4

The full integrated ACP-4001P4-XXXX is within PCA-6114P4 back-
plane inside, and 2ZC3 is with 250W ATX PFC power supply and PCA-
6003H SBC inside chassis. 3ZC3 is with 300W ATX PFC power supply
and PCA-6003H SBC inside chassis. You could install the suitable add-
on card, CPU, DRAM and some peripherals.
2ZC4 is with 250W ATX PFC power supply and PCA-6004H SBC inside
chassis. 3ZC4 will be with 300W ATX PFC power supply and PCA-
6004H SBC inside chassis. You could install the suitable add-on card,
DRAM and some peripherals since PCA-6004H is built-in CPU already.
Figure 2.8: Within PCA-6003H
ACP-4001 User's Manual 14