Required documents
NoteArticle numberDocument
3HAC065464-009Circuit diagram - OmniCore C90XT
Removing the drive unit
Preparations
Note/IllustrationAction
DANGER
Before doing any work inside the cabinet,
disconnect the mains power. For more
information, see Electrical safety on
page 30.
1
Opening the door on page 180.Open the door.2
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 43.
3
xx1900001446
Removing the power supply baseline
Note/IllustrationAction
Disconnect:
• T2.X1 - A1.X6
• T2.X2 - K2.X1
1
Continues on next page
264 Product manual - OmniCore C90XT
3HAC073706-001 Revision: E
© Copyright 2020-2021 ABB. All rights reserved.
5 Repair
5.2.11 Replacing the drive unit
Continued
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