Maintenance and service
11.1 Removing and installing hardware components
SIMATIC Rack PC 847B
Operating Instructions, 06/2008, A5E02203168-01
85
11.1.8
Removing the Operator Panel
Preparation
1.
Isolate the device from mains and disconnect all connecting cables.
2.
Open the device.
Removing the operator panel
How to remove the operator panel
1. Loosen the mounting screws (1) on
the inside of the device front (3
x TORX)
2. Unplug the cable from the display
module
11.1.9
Removing the motherboard
Preparation
1.
Isolate the device from mains and disconnect all connecting cables.
2.
Open the device.
Removing the motherboard
How to remove the motherboard
1.
Remove all modules from their slots.
2.
Removing the bus board
3.
Disconnect all cables from the motherboard, noting down their positions while doing so.
4.
Remove the four screws of the CPU heatsink.
5.
Remove the four screws and six hexagonal bolts from the motherboard.
Содержание SIMATIC PC 847B
Страница 208: ...Appendix A 4 Retrofitting instructions SIMATIC Rack PC 847B 208 Operating Instructions 06 2008 A5E02203168 01 ...
Страница 216: ...List of abbreviations C 1 Abbreviations SIMATIC Rack PC 847B 216 Operating Instructions 06 2008 A5E02203168 01 ...
Страница 232: ...Index SIMATIC Rack PC 847B 232 Operating Instructions 06 2008 A5E02203168 01 ...