Repair Guide 6
Keysight N1913/1914A Service Guide 129
Main Board vs. Rear Panel Assembly
Instructions Visual
– Due to a difference in the connector positions for main board
revision 102 and revision 103, there are two different rear
panels.
– Revision 102 main boards are not available as spares - all
spare main boards will be revision 103 (or newer).
– When replacing a revision 102 main board, take note that
the rear panel will need to be replaced
– Figure 6-18 shows the main board
revision markings
Figure 6-18 Main board revision markings