5.2.2.1 Replacing the small fans
Removing the small fan
Preparations
Note/IllustrationAction
DANGER
Before doing any work inside the cabinet,
disconnect the mains power. For more
information, see Electrical safety on
page 28.
1
Location of wrist strap button:
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 41.
2
xx2100001295
Removing the controller top cover on
page 120.
Remove the top cover of the controller.3
Removing the small fan
Note/IllustrationAction
xx2100001330
Disconnect:
• G1/G2.X1
1
Continues on next page
124 Product manual - OmniCore E10
3HAC079399-001 Revision: C
© Copyright 2019-2022 ABB. All rights reserved.
5 Repair
5.2.2.1 Replacing the small fans
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