Note/IllustrationAction
Opening the door on page 174.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
Remove the fieldbus slot cover with a
screwdriver.
4
Refitting the fieldbus slot cover (baseline)
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:
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.
2
xx1900001446
Push the fieldbus slot cover into the main
computer until you hear a clear 'click'
sound.
3
Continues on next page
Product manual - OmniCore C90XT 299
3HAC073706-001 Revision: D
© Copyright 2020-2021 ABB. All rights reserved.
5 Repair
5.3.3 Replacing the fieldbus adapter slave
Continued
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