ABB IRC5P, Руководство по эксплуатации продукта, Страница: 145 / 220

7 Repair
Product Manual, Control Cabinet IRC5P 3HNA009834-001 en Rev.06 145
7.9 Replacement of Computer Unit Mother Board
7.9 Replacement of Computer Unit Mother Board
Location
The Mother Board is located inside the computer unit as shown below.
Figure 74 Computer unit, location of mother board
References
– ’Replacement of Computer Unit’ on page 143
– ’Replacement of PCI Boards in Computer Unit Slots’ on page 147
– ’Replacement of Compact Flash’ on page 151
Tools and Items
– Hand tools
Removal
The procedure describes how to remove the mother board from the computer unit.
WARNING!
No repair work must be performed on the robot before the safety
regulations in ’Safety’ on page 13 have been read and understood.
CAUTION!
The unit is sensitive to ESD. Before handling the unit, please observe
the safety information in ’ESD Precautions’ on page 130.
1. Turn the electrical disconnect switch ‘off’ and lock switch in ‘off’ position.
WARNING!
Make sure that the mains switch is ‘off’ and locked in ‘off’ position
before continuing. Also make sure that possible other connected systems are ‘off’.
2. Remove the Computer Unit assembly as described in procedure ’Replacement
of Computer Unit’ on page 143.
1 Computer Unit Mother Board
2 Mother board attachment screws
3 Compact Flash card
4 PCI boards
1
2
4
3