6
EATON CORPORATION Cutler-Hammer
Replacing the PanelMate ePro Instruction Leaflet IL04802008E Effective: September 2008
Instructions for Replacing the Backlight in a
7585x-8 Series Unit
1. Disconnect the power source cable and any other cables from
the PanelMate unit.
2. Remove the chassis cover from the electronics module by
unscrewing the six screws at the back of the unit. See
Figure 15
.
3. Remove the screws holding the CPU circuit board, the connector
plate with USB and serial expansion connectors, and the blank
slot protector. See
Figure 16
.
4. Remove the blank slot protector and set it aside.
5. Remove the connector plate with USB and serial expansion con-
nectors from its slot; however, it may remain connected to the
CPU circuit board.
6. Unplug the black display cable and the red and white touch-
screen wire bundle from the CPU circuit board. See
Figure 17
.
7. Unplug the fan cable from the connector. See
Figure 17
.
8. Remove the CPU circuit board by grasping it and pulling up with
a slight rocking motion being careful not to pull on the memory
board. See
Figure 16
.
9. Remove the four screws holding the motherboard to the
standoffs. See
Figure 18
.
10. Remove the motherboard. While you can leave the power wires
attached, you may find it more convenient to remove the wires
and set the motherboard aside. Take care not to damage the
motherboard during the rest of this procedure.
FIGURE 15.
FIGURE 16.
FIGURE 17.
FIGURE 18.
Screws
Screws
Screws
Touch-
screen
Controller
Card
CPU
Circuit
Board
Memory
Board
Remove
Screws
Connector Plate
with USB and Serial
Expansion Connectors
Display
Cable
(Most
Wires
Away
From
Fan)
Fan
Connector
Touch-
screen
Wire
Bundle
(Red Wire
Towards
Fan)
Power
Wires
Mother-
board
IL04802008E.fm Page 6 Friday, September 19, 2008 3:21 PM
