GE Vivid S5 N Service Manual page 603

P R E L I M I N A R Y
GE
P N FN091065, R
ART UMBER
8-4-7 TGC Board Replacement Procedure (Old-type Operator Panel)
NOTICE
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
page 4-7.
8-4-7-3 TGC Board Removal Procedure
1.) Remove the Keyboard Assembly, as described in the
page
2.) Remove all the TGC Keycaps, as described in
page
3.) Carefully place the Keyboard Assembly upside-down on a flat, clean, stable surface.
4.) Remove the Keyboard Bottom Cover, as described in the
Procedure" on page
5.) Loosen the four star-shape screws that fasten the TGC Board in position, as indicated in
Figure
Cable Connector
6.) Disconnect the two GND cables.
7.) Disconnect the cable connector, as indicated in
8.) Lift the TGC Board upwards and remove it from the assembly.
2
EVISION
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
8-39.
8-90.
8-59.
8-92.
Figure 8-92 Removing the TGC Board
Chapter 8 - Replacement Procedures
VS5 N
AND
8-116.
4-2-3 "Power Shut Down" on
"Keyboard Assembly Removal Procedure" on
"Alphanumeric Keycap Removal Procedure" on
"Keyboard Bottom Cover Removal
Figure 8-92.
VS6 N
S M
ERVICE ANUAL
TGC Board
8-77