3.6Core of HMI-640S (CPC-2520/CPC-2245N/ CPC-2430)
The core of HMI-640S consists of CPC-2520 VGA/LCD control board, CPC-2245N main board and CPC-2430 carrier board. After removing power supply and I/O board as mentioned in previous sections, you can disassemble the other boards by the following steps:
1.Take off the riser board as you remove the power supply.
2.Take off the CPC-2900 I/O board as mentioned in last section.
3.Loosen the two nuts on the CPC-2520 VGA/LCD control board, and remove it from the main board beneath.
4.Loosen the two nuts on the CPC-2245N main board. Pull the two SO-DIMM latches outward, then the main board can be released from the SO-DIMM connector.
5.When all the boards above are removed, you can take off the CPC- 2430 carrier board with ease.
2 8 HMI-640S User's Manual