Installing MX-ONE
• Connect the other end of cable TSR 903 021/5000 from fuse F2 to the
DC/DC board (H) in subrack B.
• Use fuse F3 in the AC/DC unit to connect the AC/DC unit to the DC/AC
inverter (if used).
Note: For the UK market the cable TSR 490 0116 is used between AC/DC
- DC/DC. Also note that the blue cable is positive (+0V) and the grey
cable is negative (-48V) for the UK.
5.4.3 Connecting DC/DC Boards to Fan Unit
Connect the DC/DC boards in the Media Gateway Classic to the fan unit using
cable TSR 491 413/1100, Page 99 .
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