Installation Note N9030-90077
9
Option BBA, Analog Baseband I/Q Inputs Upgrade Kit
Front Frame Assembly Removal
1.
. Look at the upper right corner of the front panel. If EXT MIXER SMA
connector is present (Option EXM), locate the connection where the two semi-rigid cables
mate behind the front frame
(2)
. Disconnect the connections using a 1/4-inch wrench and a
5/16-inch wrench.
2.
Using the T-10 driver, remove and discard the eight screws
(1)
, four on each side, to detach
the front frame from the chassis.
3.
. Pull the front frame carefully away from the chassis. Remove the ribbon
cable W1 from the A8 Motherboard.
Figure 2
Front Frame Removal
W1 may have locking springs on each side. Depress the spring on each side of the connector to
remove from the motherboard.
