3 replacing the shelf manager and hub board, Replacing the shelf manager and hub board – Artesyn Centellis 2000 Shelf Release 3.0 Installation and Use (May 2014) User Manual
Page 102

FRU Installation
Centellis 2000 Shelf Release 3.0 Installation and Use (6806800L99G)
102
Note that the blades and RTMs are installed horizontally in a Centellis 2000 shelf, while they are
usually installed vertically. Thus, the lower handle mentioned in blade descriptions
corresponds to the right handle of a blade installed in a Centellis 2000 shelf, and the upper
handle corresponds to the left handle. For RTMs which are mounted at the rear, the upper
handle corresponds to the right handle and the lower handle to the left handle.
Refer to section
Blade Insertion and Extraction
to read about the steps that are
carried out by the software after blade insertion and before blade extraction.
4.3
Replacing the Shelf Manager and Hub Board
The following sections describe the replacement procedures for the shelf manager and hub
board MF106.
For more information on the MF106, refer MF106 Installation and Use manual.
Product Damage
If you install blades and RTMs in the wrong sequence, the blades and RTMs may be
damaged.
First install the RTM, then install the matching blade.
Product Damage
Removing the RTM from the system while the payload of the front blade is powered up may
damage the front blade and RTM.
Whenever removing the RTM from the system, power down the payload of the front blade
first. This does not apply to hot-swap RTMs.
If the shelf contains only one MF106, you have to power down the shelf before exchanging
the MF106.