Operator Panel Flexible Circuit (Model D40) - IBM 7133 D40 Service Manual

Operator Panel Flexible Circuit (Model D40)

Note: Unless you have a particular reason to do so, do not switch off the using system
Step 1. If not already done, open the front cover (see "Covers" on page 138).
Step 2. Remove the ESD cover (see "ESD Cover (Model D40)" on page 176).
Step 3. Refer to Figure 96.
Figure 96. Removing the Operator Panel Flexible Circuit from a Model D40
Step 4. Unplug the flexible circuit 1 from the operator panel.
or the 7133 when removing or installing the operator panel flexible circuit.
Note: If mainline electrical power is present in the 7133, and the 7133 power
is set to Standby by the power switch or by the remote-power-control
unit, the internal dc power switches on when the flexible circuit is
disconnected from the operator panel. The dc power remains switched
on when the circuit is reconnected.
Chapter 3. Removal and Replacement Procedures
179