Required documents
NoteArticle numberDocument
3HAC059896-009,
3HAC063898-009,
3HAC072448-009
Circuit diagram - OmniCore C30,
Circuit diagram - OmniCore C30
for IRB 14050, Circuit dia-
gram - OmniCore C30 for CRB
15000
Removing the main computer fan
Note
The main computer fan is part of an assembly group, secured on a process plate.
To remove the main computer fan, either lift out the assembly group and then
remove the main computer fan, or take out the parts on top of the main computer
and then remove the main computer fan.
Preparations
Note/IllustrationAction
DANGER
Before doing any work inside the cabinet,
disconnect the mains power. For more
information, see Electrical safety on
page 31.
1
Location of wrist strap button:
xx1800000683
ELECTROSTATIC DISCHARGE
(ESD)
The unit is sensitive to ESD. Before
handling the unit read the safety inform-
ation in section The unit is sensitive to
ESD on page 47.
2
Removing the controller covers on page 222.Remove the top and right covers of the
controller.
3
Removing the main computer assembly with process plate
Note/IllustrationAction
Disconnect all the connectors on the as-
sembly group of the robot signal ex-
change proxy, Ethernet switch (option),
connected services gateway, scalable
I/O (option), and main computer.
1
Continues on next page
Product manual - OmniCore C30 265
3HAC060860-001 Revision: P
© Copyright 2019-2022 ABB. All rights reserved.
5 Repair
5.2.3.3 Replacing the main computer fan
Continued
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