VX121P/151P/171P(-QM57)
User’s manual rev.0.0 (Preliminary)
MU-C656.xxxxxxxxxx r.0.0-EN
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9.7 Replacing the power supply
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Switch power off then detach the power cord from the power supply.
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Open the back cover.
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Keep a note of the cabling (wiring).
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Detach power cables from devices inside the Panel PC.
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Unscrew the 4 screws securing the hard disk holder to the stand-off. and
remove it.
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Remove the power supply, unscrewing the 2 screws on the cable side and the
2 screws on the I/O panel side of the chassis (see picture).
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Install a new power supply (use approved type only) and secure it to the
chassis.
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Install the hard disk holder and lock it to the stand-off.
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Restore the cabling.
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Plug in the power cord then switch power on and check the system starts up.