Keysight 3458A - Figure 3-11 A;D Converter and Inguard Logic Assembly

3 Disassembly/Assembly Procedures and Parts List
82 Keysight 3458A Assembly-Level Repair Manual
Figure 3-11 A/D converter and inguard logic assembly
6 Use the #TX10 Torx driver to remove the three screws on the shield and the
two screws on the A/D Converter and Inguard Logic assembly. Then remove
the shield.
7 Unplug and remove the A/D Converter and Inguard Logic board from the
inguard chassis.