Keysight Technologies P Series Service Manual page 91

Instructions
– Remove DAP/PPMC (Figure
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.
– Remove the main board
T20 Torx screwdriver bit to remove the 5 screws
attaching the main board to the bottom
clamshell. Use the T20 Torx screwdriver bit to
remove the screw attaching the earth wires to
the line module. Remove the earth wires and
washers, taking note of the assembly order. Lift
& remove the main board.
Keysight N1911A/1912A Service Guide
Visual
5-12): Use the T8
Figure 5-12
(Figure 5-13): Use the
Figure 5-13
Repair Guide 5
91