Removing The System Box Of The Fi45 From The Front Panel - Siemens SIMATIC PC BI45 Technical Description

System Unit
1.4.3

Removing the System Box of the FI45 from the Front Panel

Figure 1-9 Removing the System Unit of the FI45
1-14
Lower the system box of the FI45 away from the front panel as described
in Section 1.4.2.
Disconnect the mains supply to the LC display by pulling the connector
carefully towards the front frame.
Disconnect the ribbon cable from the front adapter module.
Unhook the safety wire from the system box.
Lift the system box upwards and out so that the hinge is released from its
latched position; then pull the system unit further away from the front.
The system unit is now isolated from the front unit.
SIMATIC PC BI45/FI45 PII, Technical Description
C79000-G7076-C794-03