Technical data
6Repair Guide
84 N1911A/1912A P-Series Power Meters Service Guide
Disassembly Instructions
The guidelines in this section describe the disassembly of the major 
assembling in the Keysight N1911A and N1912A power meters.
Instructions Visual
• This procedure focuses primarily on model 
N1912A, Option 101 (i. e. dual channel, with 
front panel sensor and power reference 
connectors)
• Additional information is provided to assist 
in the disassembly of Option 003 units (i. e. 
with rear panel sensor and power reference 
connectors) 
• Remove the handle: Rotate it to the vertical 
position. Pull both sides outwards from the 
body of the unit.
• Remove the front/rear bumpers: Pull one 
side of the bumper outwards to disengage 
it. Pull it away from the unit. 
• Separate the clamshells (Figure 6-2): Use 
the T20 Torx screwdriver bit to loosen the 4 
captive screws.
Figure 6-2
N1912A,
Option 101
N1911A,
Option 003
LXI










