Psu Installation And Handling - Lightware MX-FR9 User Manual

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2. Installation
Step 5. Gently push the board in until it stops, then press the plate at the indicated places at once. Thus, the
connector of the board and the motherboard will be put together.
Step 6. Tighten the two screws by hand and fix them by a screwdriver with PZ1 head.

INFO: The mute-, lock-, and crosspoint states are stored in the matrix, all other I/O board-related settings
are stored by the I/O board series. (An I/O board and its variants with Audio add-on mean the I/O board
series.) E.g. if an MX-TPS-IB had been installed previously in a matrix and an MX-TPS-IB-A board was
installed later, the previous settings would be applied to the board.
MX-FR Series Modular Matrix Frames – User's Manual
2.4. PSU Installation and Handling
MX-FR80R and MX-FR65R Frames
The PSU of these frames is hot-swappable, thus you do not have to switch off the matrix to replace or install
a PSU.
Three slots are available for the FNP-850-12RG PSUs. The load depend on the installed I/O boards, so the
best practice for a PSU replacement is to have two PSUs in use continuously. Thus, the third PSU can be
U
C P replaced safely:
Step 1. Unplug the power cord from the AC socket, then from the desired PSU.
Step 2. Loosen the fixing screw of the PSU by hand and/or a flat-head screwdriver.
Applied CPU2 firmware: v3.5.7b8 | LDC software: v2.5.17b2
#power #redundancy
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