ABB OmniCore C90XT - Page 363

NoteAction
LED AC should be green.
• If not, see Troubleshooting
the power unit on page 382.
• If the power unit is ok, check
that the power inlet is well
connected and the power
inlet switch is turned on.
Look at the LED AC.3
LED PC and LED HMI should be
green.
• If not, see Troubleshooting
the robot signal exchange
proxy on page 407
Look at the LEDs PC and HMI.4
For more details about the LEDs,
see Troubleshooting the main
computer on page 398.
Look at the LEDs PC PWR, PC HDD, and PC
STAT.
5
If the problem remains, contact ABB.6
Tip
For more details, see Circuit diagram - OmniCore C90XT.
Product manual - OmniCore C90XT 363
3HAC073706-001 Revision: D
© Copyright 2020-2021 ABB. All rights reserved.
7 Troubleshooting
7.2.2 Start-up failure
Continued