ABB IRC5 - Page 234

4 Repair activities, controller IRC5
4.11. Replacement of motherboard in computer unit DSQC623
3HAC021313-001 Revision: K232
© Copyright 2004-2008 ABB. All rights reserved.
7. Disconnect all connectors from the
computer unit.
xx0300000340
Connectors:
• A: mouse cableNot used!
• B: keyboard cableNot used!
•C: USB 1
•D: USB 3
• E: VGANot used
• G: serial port ANot used
•H: LAN
• I: USB 2Not used
• J: USB 0Not used
8. Disconnect the connectors from the moth-
erboard.
xx0300000341
Connectors:
•F: power
• H: system fan
• I: front panel
Action Note/Illustration
Continued
Continues on next page