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P
ART NUMBER FN091065, REVISION 2 VS5 N AND VS6 N SERVICE MANUAL
8-78 Section 8-3 - Control Console Components Replacement Procedures
PRELIMINARY
8-4-7-4 TGC Board Installation Procedure
1.) Carefully place the new TGC Board in the keyboard assembly (refer to Figure 8-92). Make sure it
is correctly positioned.
2.) Carefully re-connect the cable connector (previously disconnected), as indicated in Figure 8-92.
3.) Fasten the two GND cables (see Figure 8-92).
4.) Fasten the four star-shape screws (previously loosened) to secure the TGC Board firmly in position,
as indicated in Figure 8-92.
5.) Re-fit the Keyboard Bottom Cover, as described in the “Keyboard Bottom Cover Installation
Procedure” on page 8-60.
6.) Install the Keyboard Assembly on the system, as described in the “Keyboard Assembly Installation
Procedure” on page 8-42.
7.) Proceed to perform the following functionality tests:
- 4-3-1-1 "Alphanumeric Keyboard Test" on page 4-18
- 4-3-1-2 "Extended Keyboard and Trackball Test" on page 4-18
- 4-3-1-4 "Speakers Tests" on page 4-21
- 4-3-1-5 "Light Detector Test for Vivid S6 N only" on page 4-22
- 4-3-4-1 "USB Test" on page 4-37
- 10-6-4 "Grounding Continuity" on page 10-23
- 10-6-5 "Chassis Current Leakage Test" on page 10-24
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