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Removal and Installation Procedures
6Ć44
MTG100 & MTG300 MPEG Generator Service Manual
6. Remove the LAN Board:
a. Using a screwdriver with a size Phillips #2 tip, remove the screw on the
left side of the LAN board. See Figure 6-21.
b. Grasp the board and slide it out.
7. Remove the Backplane:
a. Unplug the power cable on the right side of the Backplane.
b. Using a screwdriver with a size Phillips #2 tip, remove the four screws
securing the board to the frame. See Figure 6-21.
c. Grasp the board and lift it out.
8. Reinstallation:
a. Perform steps 4 through 7 in reverse order to reinstall the all boards in
the CPU unit.
b. Perform step 3 in reverse order to reinstall the CPU unit.
Procedures for Rear Panel Modules
Perform the Access Procedure (page 6-17) before performing any procedure in
this group. This group contains the following procedures:
H BNC Cable Assembly (SSI OUT and ASI OUT)
H BNC Connector (EXT 27 MHz REF IN)
H ECL/TTL/LVDS OUT Connector
H ECL CONTROL Connector
1. Assemble equipment and locate modules to be removed:
a. You need a
1
/
2
–inch open–end wrench (Item 7).
b. Locate the modules to be removed in the locator diagram Rear panel
modules , Figure 6-5, page 6-16.
2. Orient instrument: Set the MPEG generator so its bottom is down on the
work surface and its rear is facing you.
3. Remove the BNC cable assembly: See Figure 6-22.
a. Unplug the cables at J4000 (SSI OUT) and J4002 (ASI OUT) on the
A10 Main board.
BNC Cable Assembly (SSI
OUT and ASI OUT)