2. Installation
MX-FR Series Modular Matrix Frames – User's Manual
16
Applied CPU2 firmware: v3.5.7b8 | LDC software: v2.5.17b2
Step 3.
Pull down
the lever
(
1
), then
pull out
(
2
) the PSU unit by grabbing the screw/lever.
Step 4.
To install another PSU: insert the unit in the slot, and push it until it stops.
Step 5.
Push up the lever, tighten the locking screw by hand and fix it by a flat-head screwdriver.
Step 6.
Plug the power cord to the PSU, then to the AC socket.
MX-FR33R Frame
Two types of PSUs exist for MX-FR33R frames. Both can supply the frame, but the two units are not
interchangeable with each other. See more details in the
section.
ATTENTION!
The MX-PSU-350 type is hot-swappable, thus you do not have to turn off the matrix to replace
a PSU. Former type of PSUs do not support this feature.
The MX-PSU-350
PSU of the MX-FR33R frame can be replaced similarly as the I/O boards, since the PSUs
have the same type of fixing screws:
Step 1.
Switch off the desired PSU (
1
) and unplug the power cord from the AC socket
Step 2.
Take out the cord-fixing insert (
2
) from the PSU and pull out the power cord.
Step 3.
Loosen the fixing screws (
3
), then pull out the PSU.
Step 4.
Insert the new PSU, push it until it stops.
Step 5.
Tighten the two screws by hand and fix them by a screwdriver with PZ1 head.
