ABB IRC5 Product Manual page 230

4 Repair activities, controller IRC5
4.10. Replacement of computer unit DSQC639
Continued
Refitting
The procedure below details how to refit the computer unit.
NOTE!
The computer unit can have different design. The procedure how to refit the computer unit
is the same.
228
Action
5. Support the computer unit beneath by hand
and push the spring lock in the arrow
direction.
WARNING!
Prevent the computer unit from falling down
due to gravity when releasing the spring lock
by supporting the computer unit from
beneath by hand.
6. Let the front end of the computer unit down
and pull the unit out.
Action
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
The unit is sensitive to ESD! on page 29
Note/Illustration
xx0600002965
• A: Spring lock
xx0600002966
Note/Illustration
WARNING -
Continues on next page
3HAC021313-001 Revision: K