4 Repair activities, controller IRC5
4.18. Replacement of fan in computer unit DSQC639
2673HAC021313-001 Revision: K
© Copyright 2004-2008 ABB. All rights reserved.
3. Refit the fan on the fan plate.
Press in the plastic rivets to fasten the fan on
the fan plate.
xx0800000207
• A: plastic rivet (4 pcs)
4. Refit the fan unit in to the computer unit.
Fold the fan plate locking device to fasten the
fan unit to the computer unit.
xx0800000206
• A: fan plate locking device
5. Reconnect the cable to the motherboard.
6. Close the computer unit. Detailed in section Replacement of
motherboard in computer unit
DSQC639 on page 235.
7. Refit the computer unit. Detailed in section Replacement of
computer unit DSQC639 on page 226.
Action Note/Illustration
Continued