Disassembly/Assembly Procedures and Parts List 3
Keysight 3458A Assembly-Level Repair Manual 105
0515-0372 2 3
Screw-machine assembly M3 x
0.5 8MM-LG
93907 Order by description
A6 03458-66516 3 1 PC assy-outguard power supply 28480 03458-66516
0515-0372 2 4
Screw-machine assembly M3 x
0.5 8MM-LG
93907 Order by description
03458-43701 2 1 Push rod- 186.2 LG 28480 03458-43701
03458-44103 03458-44113 1 Locking Cap 28480
A7 03458-66507 4 1 PC assy-display logic 28480 03458-66507
0624-0681 7 1
Screw-TPG 4-20 .25-IN-LG
PAN-HD-TORX T10
93907
225-05813-890BE112TXPNP
LOZ
A9 03458-66509 6 1 PC assy-DC reference 28480 03458-66509
A9 03458-66519 8 1
PC assy-DC reference (OPT
002)
28480 03458-66519
0515-1410 1 2
Screw-machine assembly M3 x
0.5 20MM-LG
83486 Order by description
A10 03458-66510 9 1 PC assy-front/rear switch 28480 03458-66510
0515-0372 2 4
Screw-machine assembly M3 x
0.5 8MM-LG
93907 Order by description
T1 9100-4715 5 1 Transformer-power 05216 Order by description
0515-1404 3 4
Screw-mach M4 x 0.7
55MM-LG PAN-HD
93907 Order by description
MP1 03458-60201 03458-60211 1 Assembly-front panel 28480
03458-40202 03458-40212 1 Panel (front) 28480
03458-69302 03458-49331 1 Window 28480
03458-81902 03458-81912 1 Keypad 28480
MP2 5041-8802 5041-9176 1 Trim (top front bezel) 28480
Table 3-2 3458A replaceable parts (continued)
Ref
desig.
Keysight part
number for old
case colors
Keysight part
number for
new case
colors
CD Qty Description
Mfr
code
Mfr part number