Note/IllustrationAction
Opening the door on page 176.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
xx2100000318
Disconnecting the connectors to the main computer assembly
Note/IllustrationAction
Disconnect all the connectors on the as-
sembly group of the robot signal ex-
change proxy, Ethernet switch (option),
connected services gateway, scalable
I/O (option), and main computer.
1
For the robot signal exchange proxy:
• K2.X8 - A2.X6
• (option): K2.X2 - K4.X8, A2.X1
• K2.X12 - A2.K3.X6, A2.K3.X7
• K2.X10 - A1.X13
• K2.X21 - TempSensor (G3.TEMP)
• K2.X4 - A1.X9
• K2.X3 - A2.K3.X1, K7.X1
(option 3032-1): K2.X3 - K5.1.X4
(option 3037-1): K2.X3 - K3.1.X4
• K2.X1 - A1.X6
• K2.X17 - G1.X1, G2.X1, G3.X1,
G4.X1, G5.X1
• - A1.X2
K2.X11 - A1.X2
• K2.X7, K2.X22 - Harn. LV robot
power (X1)
• K2.X9 & X13 - FlexPendant (X4)
For the Ethernet extension switch:
• K2.X2 - K4.X8, A2.X1
• K4.X7 - K5.1.X5
• K4.X6 - A2.X4
Continues on next page
236 Product manual - OmniCore V250XT
3HAC073447-001 Revision: B
© Copyright 2020-2022 ABB. All rights reserved.
5 Repair
5.2.8 Replacing the main computer
Continued
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