Rohde & Schwarz M3SR Series 4100 - Motherboard - Removal and Installation; Removal of the Motherboard

R&S M3SR Series 4100 HF Transceivers Motherboard - Removal and Installation
6124.9007.82.01 5.24
5.11 Motherboard - Removal and Installation
5.11.1 Removal of the Motherboard
To remove the Motherboard from the R&S M3SR Series 4100 150 W HF Transceiver proceed as
follows (see also
Fig. 5.14, Fig. 5.15 and Fig. 5.16):
1. Take off the top and bottom cover of the R&S M3SR Series 4100 150 W HF Transceiver as
described in
5.1 - Disassembly.
2. Remove the following transceiver modules according to:
3. Turn the R&S M3SR Series 4100 150 W HF Transceiver upside down and at the bottom of the
Motherboard disconnect cables W280, W281 and W52 from connectors X280, X281 and X250.
4. Disconnect cables W400 (R&S GB 4000C Comfort Control Unit ) and W30 (Front Panel) from
connectors X240 and X260 on the Motherboard.
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- Frontend (A1) 5.5 - Removal and Installation
- Radio Controller (A60) 5.6 - Removal and Installation