Note/IllustrationAction
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
xx1900002330
Hook up the Ethernet extension switch
to the bracket and then push the switch
into position.
Note
During the installation, there should be
no gap between the upper surface of the
Ethernet extension switch and the lower
surface of highest bracket on the main
computer.
xx1800000972
3
Reconnect:
• K2.X2 - K4.X8, A2.X1
• K4.X7 - K5.1.X5
• K4.X6 - A2.X4
4
Concluding procedure
Note/IllustrationAction
Closing the door on page 174.Close the door.1
Perform the function tests to verify that
the safety features work properly, see
Function tests on page 165.
2
Product manual - OmniCore C90XT 201
3HAC073706-001 Revision: D
© Copyright 2020-2021 ABB. All rights reserved.
5 Repair
5.2.5 Replacing the Ethernet switch
Continued
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