User manual
117 Appendix E 
This cooling heatsink is designed for both PCM-9380 and PCM-9381.
While stacking the PCI-104 module or MIO module, you need to remove 
the unnecessary spacer as below:
1.For the PCM9380 series, the left spacer should be removed.
2.For the PCM9381 series, the right spacer should be removed.










