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HP MP9 Hardware Reference Manual
Also see for LaserJet 9000: Technical documentationRelease noteAdministrator's guideUser referenceTroubleshooting guide
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Removing and replacing a hard driveNOTE: Before you remove the old hard drive, be sure to back up the data from the old hard drive sothat you can transfer the data to the new hard drive.1. Remove/disengage any security devices that prohibit opening the computer.2. Remove all removable media, such as a USB flash drive, from the computer.3. Turn off the computer properly through the operating system, then turn off any external devices.4. Disconnect the power cord from the power outlet and disconnect any external devices.CAUTION: Regardless of the power-on state, voltage is always present on the system board aslong as the system is plugged into an active AC outlet. You must disconnect the power cord toavoid damage to the internal components of the computer.5. If the computer is on a stand, remove the computer from the stand.6. Remove the computer access panel.7. Disconnect the hard drive power cable (1) and data cable (2) from the system board.Removing and replacing a hard drive 9 |
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