4
Repair Guide
146
Keysight 8990B Service 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.
a
Uninstall the connectors and the cables attached to the air duct as shown
.
b
Uninstall the bottom slots from the tabs on the rear of the acquisition deck
as shown in
Figure 4-67
Uninstall the connectors and cables
J128
Uninstall from the
tabs
J129
J127
Содержание 8990B
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