Mettler Toledo MT Guide de l'utilisateur Page 121

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IND780 User’s Guide
7. Remove the two screws attaching the upper card guide, shown in Figure 3-52,
and lift the guide from its stand-offs.
Figure 3-52: Upper Card Guide
The option board connector pins are delicate. Take care to avoid damaging them
when removing the boards.
8. Note the locations of the option boards then remove them and set them aside
on a static-free mat.
9. Remove all peripheral connectors from their sockets – COM1, COM2, Ethernet,
USB, power and video. Connector locations are indicated in Figure 3-53.
POWER
CONNECTOR
VIDEO CABLE
USB
CONNECTOR
ETHERNET
CONNECTOR
COM1
CONNECTOR
COM2
CONNECTOR
ETX BOARD WITH
CF CARD MOUNTED
PLC MODULE
Figure 3-53: Main PCB Connections and Mounting Screws
10. Disconnect any PLC interface module cables or connectors from their sockets.
3-41
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