Maintenance
Figure 3-13: Installing the channel 1 board cable (Slot 1 to channel 1 board)
The channel cables are directional, with the connector k ey positioned toward
the front of the instrument on the Main board connectors, and to the right
where it plugs into the channel boards. The key is near pin 60 on the cable, so
be sure to align the cable correctly on both ends.
CAUTI
ON. The channel circuit boards will be damaged when power is applied if
the cables are installed backwards in the connector.
ECO8000 Series Service Manual 3–19