Remove And Replace The Acquisition Board Assembly; Figure 4-67 Uninstall The Connectors And Cables - Keysight 8990B Service Manual

4 Repair Guide

Remove and Replace the Acquisition Board Assembly

Use this procedure to remove and replace the acquisition board assembly.
1 Remove and replace the air duct (54904-44102) with the following steps.
Figure 4-67
146
a Uninstall the connectors and the cables attached to the air duct as shown
in Figure 4-67.
b Uninstall the bottom slots from the tabs on the rear of the acquisition deck
as shown in Figure
J128
Uninstall the connectors and cables
4-67.
J129 J127
Uninstall from the
tabs
Keysight 8990B Service Guide