Repair Guide 6
Keysight N1913/1914A Service Guide 111
Remove the front panel (Figure 6-10). Carefully lift and remove 
the front panel assembly. 
Figure 6-10 Remove the front panel 
– Disconnect PPMC cables (Figure 6-11). Disconnect the 
service connector cable from the PPMC assembly. 
Disconnect the ribbon cable from the main board, whilst 
leaving it connected to the PPMC assembly.
– Remove the PPMC assembly (Figure 6-11). Use the T8 Torx 
screwdriver bit to remove the screws attaching the DAP and 
PPMC assemblies to the main board. Carefully remove the 
PPMC assembly by lifting the end closest to the DAP 
assembly. Carefully remove each DAP assembly by lifting the 
end closest to the rear panel. 
Figure 6-11 Remove PPMC 
Instructions  Visual