Artesyn Centellis 4100 Installation and Use (2015) - Manual (Page 103)

FRU Installation
Centellis 4100 Installation and Use (6806800D82E) 105
2. Wait until the blue LEDs on both the front blade and the RTM are permanently ON.
A permanently switched ON LED indicates that the payload of respective blade or
RTM has been powered down.
3. Unlatch the upper handle and rotate both handles fully outward.
4. Remove interface cables from face plate connectors, if applicable.
5. Loosen the two RTM face plate screws.
6. Remove the RTM from the slot.
4.2.2 Node Blade Installation and Removal
Artesyn Embedded Technologies - Embedded Computing node blades are fully compatible
to the AdvancedTCA standard and are designed to be used in AdvancedTCA shelves. They can
be installed in any AdvancedTCA node slot.