ABB Robotics OmniCore C90XT Product Manual page 220

5 Repair
5.2.8 Replacing the main computer
Continued
Equipment
ESD protective wrist band
Required documents
Document
Circuit diagram - OmniCore C90XT
Removing the main computer by assembly group
Preparations
1
2
3
Continues on next page
220
Note
The main computer is part of an assembly group, secured on a process plate.
To remove the computer, either lift out the assembly group and then remove the
computer, or take out the parts on top of the computer and then the computer
itself.
To remove the assembly group, see
group on page 220.
To remove the modules on the top of the computer, see
computer by parts on page
Action
DANGER
Before doing any work inside the cabinet,
disconnect the mains power. For more
information, see Electrical safety on
page 30.
Open the door.
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.
© Copyright 2020-2021 ABB. All rights reserved.
Article number Note
-
Article number Note
3HAC065464-009
Removing the main computer by assembly
233.
Note/Illustration
Opening the door on page
Location of wrist strap button:
xx1900001446
Product manual - OmniCore C90XT
Removing the main
180.
3HAC073706-001 Revision: E