Agilent Technologies 4263B LCR Service Manual page 36

7. Disconnect the cable assembly which is connected to the BNC connector being replaced
from the A1 main board assembly.
8. Remove the core holder which holds the cable assembly which is connected to the BNC
connector being replaced, by unscrewing the screw secures the holder from the front side.
9. Disconnect the cable from the BNC connector housing being replaced, by unscrewing the
nut which fastens, from the back of the front panel, the cable to the BNC connector.
10. Unscrew the nut which connects the BNC connector housing to the sub panel.
11. Remove the BNC connector.
3-12 Assembly Replacement