4 Repair activities, controller IRC5
4.17. Replacement of fan in computer unit DSQC623
2613HAC021313-001 Revision: K
© Copyright 2004-2008 ABB. All rights reserved.
Refitting
The procedure below details how to refit the computer unit fan.
Action Note/Illustration
1.
DANGER!
Before 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 28.
2.
esd
WARNING!
The unit is sensitive to ESD, before handling the unit
please observe the safety information in section
WARNING - The unit is sensitive to ESD! on page 29
3. Refit the attachment screws.
4. Reconnect the connectors. Detailed in section
Replacement of
motherboard in computer
unit DSQC623 on page 230.
5. Close the computer unit, and refit the attachment screws.
6. Refit the computer unit. Detailed in sectionReplace-
ment of computer unit
DSQC623 on page 222.
Continued
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