GE
P
ART NUMBER FN091065, REVISION 2 VS5 N AND VS6 N SERVICE MANUAL
Chapter 8 - Replacement Procedures 8-77
PRELIMINARY
8-4-7 TGC Board Replacement Procedure (Old-type Operator Panel)
8-4-7-1 Tools
Use the appropriate flat screwdriver and T10 Torx screwdriver (T8 may also be used), as indicated in
the TGC Board replacement procedure.
8-4-7-2 Preparation
Shut down the Vivid S5 N or Vivid S6 N ultrasound unit, as described in 4-2-3 "Power Shut Down" on
page 4-7.
8-4-7-3 TGC Board Removal Procedure
1.) Remove the Keyboard Assembly, as described in the “Keyboard Assembly Removal Procedure” on
page 8-39.
2.) Remove all the TGC Keycaps, as described in “Alphanumeric Keycap Removal Procedure” on
page 8-90.
3.) Carefully place the Keyboard Assembly upside-down on a flat, clean, stable surface.
4.) Remove the Keyboard Bottom Cover, as described in the “Keyboard Bottom Cover Removal
Procedure” on page 8-59.
5.) Loosen the four star-shape screws that fasten the TGC Board in position, as indicated in
Figure 8-92.
6.) Disconnect the two GND cables.
7.) Disconnect the cable connector, as indicated in Figure 8-92.
8.) Lift the TGC Board upwards and remove it from the assembly.
When performing these procedures, take precautions to avoid damage of
electrostatic-sensitive components. Always have the ESD wrist strap
connected either to the DIB chassis or to the GND plug at the rear of the
scanner, and to your hand.
If a battery is present, first remove the battery as it contains stored energy.
Refer to “Battery Removal Procedure” on page 8-116.
Figure 8-92 Removing the TGC Board
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