ABB IRC5 Compact Product Manual page 153

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Product manual - IRC5 Compact
3HAC047138-001 Revision: M
4.8 Replacement of expansion board in the computer unit
Action
ELECTROSTATIC DISCHARGE
(ESD)
The unit is sensitive to ESD. Before hand-
ling the unit read the safety information in
section The unit is sensitive to ESD on
page 49.
Remove the cover of the cabinet.
Remove the computer unit.
Disconnect any cables to/from the fieldbus
adapter.
Open the computer unit by removing the
attachment screws and lift off the upper
cover. Disconnect the fan connector.
CAUTION
Be careful with the fan cable when opening
and removing the upper cover. The fan
cable must not be stretched.
If there is a fieldbus adapter, remove it.
Remove the attachment screws on the
computer unit.
Grip the expansion board and gently pull
it straight out.
© Copyright 2009-2020 ABB. All rights reserved.
Note/Illustration
See Removing the controller cover on
page 88.
See Replacement of computer unit on
page 139.
xx1300000684
A Attachment screws (4 pcs.)
B Upper cover
See Replacement of fieldbus adapter in
the computer unit on page
A
xx1300000859
A Attachment screws (2 pcs)
CAUTION
Always grip the expansion board around
the edges to avoid damage to the board
or its components.
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4 Repair
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