Siemens Unify Luna 2 Power Supply HiPath 3800

For OpenScape Business X8 and HiPath 3800.
Basic Box (max. 9 peripheral cards): max. 3 × LUNA2. The first LUNA2 powers the mainboard and up to 4 peripheral cards. A second LUNA2 is required for the 5th to 9th peripheral cards. If one of the first 4 cards is an STMI2, SLMA or SLCN, a 2nd LUNA2 is IMMEDIATELY required, regardless of the total number of cards. A UPS power backup connection ALWAYS requires an ADDITIONAL LUNA2. Expansion Box (max. 13 peripheral cards): max. 4 × LUNA2. The first LUNA2 powers up to 4 peripheral cards. A second LUNA2 is required for the 5th to 9th peripheral cards and a third LUNA2 for the 10th to 13th. If one of the first 4 cards is an STMI2, SLMA or SLCN, a 2nd LUNA2 is IMMEDIATELY required, and a third LUNA2 required from the 5th card onwards. A UPSpower backup connection ALWAYS requires an ADDITIONAL LUNA2. The battery boxes (L30252-U600-A312 or L30252-U600-A261) do not require an additional LUNA2 in the OSBiz X8 or HiPath 3800, as they have an integrated charging unit. STMI2 card no longer used in OSBiz.