Konica Minolta bizhub 4422 bizhub 4422 User Guide - Page 206

Upgrading and migrating, Hardware, Available internal options, Accessing the controller board

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Upgrading and migrating 206 Upgrading and migrating Hardware Available internal options • User Flash • Font cards • Firmware cards - Bar Code - IPDS • Printer hard disk Accessing the controller board CAUTION-SHOCK HAZARD: To avoid the risk of electrical shock, if you are accessing the controller board or installing optional hardware or memory devices sometime after setting up the printer, then turn the printer off, and unplug the power cord from the electrical outlet before continuing. If you have any other devices attached to the printer, then turn them off as well, and unplug any cables going into the printer. 1 Turn off the printer. 2 Unplug the power cord from the electrical outlet, and then from the printer. 3 Using a flat-head screwdriver, open the controller board access cover. Warning-Potential Damage: Controller board electronic components are easily damaged by static electricity. Touch a metal surface on the printer before touching any controller board components or connectors.

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Upgrading and migrating
Hardware
Available internal options
User Flash
Font cards
Firmware cards
Bar Code
IPDS
Printer hard disk
Accessing the controller board
CAUTION—SHOCK HAZARD:
To avoid the risk of electrical shock, if you are accessing the controller
board or installing optional hardware or memory devices sometime after setting up the printer, then turn
the printer off, and unplug the power cord from the electrical outlet before continuing. If you have any
other devices attached to the printer, then turn them off as well, and unplug any cables going into the
printer.
1
Turn off the printer.
2
Unplug the power cord from the electrical outlet, and then from the printer.
3
Using a flat-head screwdriver, open the controller board access cover.
Warning—Potential Damage:
Controller board electronic components are easily damaged by static
electricity. Touch a metal surface on the printer before touching any controller board components or
connectors.
Upgrading and migrating
206