MATRIX ETERNITY SARVAM EXP4 ENT

- License to expand 4 slots for ETERNITY MENX and ETERNITY LENX substations.
- In the case of MENX, expansion slots are activated from left (next to the PS redundant slot) to right.
- In the case of LENX, expansion slots are activated from left (next to the main PS) to right at the top of the cabinet, then from left to right at the bottom of the cabinet.