NoteArticle numberEquipment
Content is defined in section
Standard toolkit for controller on
page 202.
-Standard toolkit
-ESD protective wrist band
Required documents
NoteArticle numberDocument
3HAC076810-008Circuit diagram - OmniCore E10
Removing the computer and logic unit
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
Disconnecting the connectors to the computer and logic unit
Note/IllustrationAction
Disconnect:
• A2.X9 - T4.X3
• A2.X10 - T4.X1
• A1.X6 - A2.X11
• A1.X13 - A2.X12
• A2.X13 - G1/G2.X1
1
Continues on next page
142 Product manual - OmniCore E10
3HAC079399-001 Revision: C
© Copyright 2019-2022 ABB. All rights reserved.
5 Repair
5.2.5 Replacing the computer and logic unit
Continued
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