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Removal and Installation Procedures
6Ć28
MTG100 & MTG300 MPEG Generator Service Manual
NOTE. Read Replacing the Hard Disk Drive(s) on page 6-71, before performing
the following procedures.
1. Assemble equipment and locate modules to be removed:
a. You need a screwdriver with a size Phillips #2
tip (Items 1 and 3).
b. Locate the modules to be removed in the locator diagram Internal
modules, Figure 6-3, page 6-14.
2. Orient instrument: Set the MPEG generator so its left side is down on the
work surface and its bottom is facing you.
3. Remove the data hard disk drive with bracket: See Figure 6-12.
a. Remove the two screws securing the supporter to the data hard disk drive
bracket.
b. Remove the SCSI Termination card from its supports.
c. Unplug these cables:
H The cables from J2100 and J2300 on the A10 Main board.
H The SCSI HDD power cables at J010 and J020 on the A40 MISC
(Power Distribution & Interface) board.
H The cables connected to J015 and J025 on the A40 MISC (Power
Distribution & Interface) board.
d. Remove the two screws securing the data hard disk drive bracket to the
chassis.
e. Lift up the data hard disk drive with the bracket from the chassis. When
removing the other hard disk drive, remove the two screws securing the
drive to the chassis, and lift it up from the chassis.
4. Remove the hard disk drive from bracket: Remove the four screws securing
the hard disk drive to the bracket.
5. Reinstallation: Perform steps 3 and 4 in reverse order to reinstall the data
hard disk drives. Check that the hard disk drives are mounted to the bottom
chassis as shown in Figure 6-13.
Data Hard Disk Drive