Mitsubishi Electric MELDAS 600M Series Instruction Manual page 427

7.2.4 Replacing the hard disk drive (HDD)
Depending on the specifications, the hard disk drive is either built into the control section or installed
externally to the control section. In either case, it is connected to the control section HR121 PCB by an
F140 cable.
HDD.................... MK1924FCV (Toshiba)
HDD life .............. 5 years or 20,000 hours of power ON, whichever comes first.
HDD unit ............. FCU6-HD101-1 (Mitsubishi Electric)
(1) Replacement procedure
< HDD built into the control section >
Turn the control section power OFF when replacing the HDD.
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10) Install the damping cushions between the tops of the HDD and HDD installation fitting.
11) Install the HDD installation fitting onto the control section.
12) Install the HDD fixing bracket, and fix with the fixing screws.
13) Connect the F140 cable attached to the HDD to the control section HR121 PCB.
14) Install the PCMCIA interface HR841 PCB in the control section if one is built-in.
15) Close the front cover to the control section, and close the operation box door.
(Note) Refer to the Maintenance and Connection Manual for information on removal/installation of
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CHAPTER 3 MAINTENANCE
Confirm that the control unit power is OFF. (If the power is not OFF, turn it OFF.)
Open the operation box door, and open the front cover to the control section.
Remove the PCMCIA interface HR841 PCB in the control section if one is built-in.
Disconnect the F140 cable connected to the control section HR121 PCB side.
Remove the fixing screws on the HDD fixing bracket, and remove the HDD fixing bracket.
Holding the center right side of the HDD installation fitting, remove the HDD and installation
fitting together.
Remove the HDD from the installation fitting.
(Pull the HDD toward the top of the installation fitting and remove the damping cushions.)
Disconnect the F140 cable from the HDD, and connect it to the new HDD.
(Pay attention to the connector direction when installing.)
Install the HDD onto the HDD installation fitting with the HDD PCB section up.
(Install the HDD in the grooves of the damping cushions attached to the HDD installation
fitting.)
(Install the damping cushions so they fit snugly in the positioning holes on the side of the HDD
installation fitting.)
(Install the HDD fixing bracket by inserting it between the HDD installation fitting and the claws
on the left side of the control section case.)
the PCMCIA interface HR841 PCB.
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7. Daily Maintenance
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