Rohde & Schwarz M3SR Series 4100, Service Manual, Page: 101 / 138

Replacement of Modules R&S M3SR Series 4100 HF Transceivers
5.1 6124.9007.82.01
5 Replacement of Modules
5.1 Disassembly
5.1.1 General
C A U T I O N
Do not open the R&S M3SR Series 4100 HF Transceiver unless it is disconnected
from the power supply.
C A U T I O N
All RF cable connections using SMA connectors should be tightened with a n SMA
torque wrench (5 lb-in, 56 N-cm). Tighten the connector with the torque wrench until
a single click is obtained.
C A U T I O N
Some electronic power elements may have insulation made from beryllium oxide ce-
ramics. Such components are especially marked on the circuit documentation.
Please see the safety instructions for handling parts made from beryllium oxide ce-
ramics.