Keysight Technologies 34959A Service Manual page 110

4 Troubleshooting and Diagnostics
Matrix 1 and Matrix 2 are electrically separate from one another.
Matrix Relays: Armature latching. Analog Bus Relays: Armature non-latching
For the 34932A, relay part numbers are given on
locator is shown on
relationship of channel numbers to relay numbers.
110
page 151. The table below and on the next page shows the
page 138 and the component
Keysight 34980A Service Guide