Removing The I/O Card - HP Designjet 3D Service Manual

Removing the I/O card

1. Remove the top panel. See
2. Remove the side panels. See
3. Open the electronics bay. See
page 171
4. Touch the metal plate of the electronics bay cover to discharge any static
electricity.
5. Disconnect the 6 cables from the I/O card by pushing in on the locking
tabs and pulling outward. See
Figure 96: I/O card cable locations
Disconnect all 6
of the cables
6. Disconnect the thermocouple from the back side of the I/O card by pull-
ing outward. See Figure 97.
Figure 97: Chamber thermocouple wire location
Disconnect the
chamber
thermocouple
7. Using a Phillips screwdriver, remove the 3 mounting screws from the I/O
card. See Figure 98.
"Removing the top panel" on page 161
"Removing the side panels" on page 162
"Opening the electronics bay" on
Figure 96.
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