ABB IRC5 Product Manual page 224

4 Repair activities, controller IRC5
4.13. Replacement of fan in computer unit DSQC639
Continued
Refitting
The procedure below details how to refit the fan in the computer unit.
222
Action
7. Remove the fan from the cover plate in arrow
direction.
Action
1.
DANGER!
Before commencing any work inside the cabinet,
please observe the safety information in section
DANGER - Make sure that the main power has been
switched off! on page 30.
2.
esd
WARNING!
The unit is sensitive to ESD. Before handling the
unit please read the safety information in the section
WARNING - The unit is sensitive to ESD! on page
31
3. Refit the fan on the cover plate.
4. Refit the attachments screw.
5. Reconnect the cable to the motherboard.
6. Close the computer unit.
7. Refit the computer unit.
Note/Illustration
xx0600002920
Note/Illustration
Detailed in section Replacement
of motherboard in computer unit
DSQC639 on page 204.
Detailed in section Replacement
of computer unit DSQC639 on
page 200.
3HAC021313-001 Revision: P