Figure 4-29 Remove The Screws And The Cables - Keysight 8990B Service Manual

4 Repair Guide
The touchscreen is
mounted on the
other side of this
sheet metal
Main oscilloscope
body
Disconnect this cable (the one with the blue connector) because it is connected to the touchscreen
Disconnect this
display cable
These are the three
cables that need to
be disconnected
before you remove
the touchscreen
display
Figure 4-29
112
Remove the screws and the cables
Remove these two display
cables (white connectors)
from the inverter board
because they are connected
to the touchscreen display
Keysight 8990B Service Guide