2 Installation and Commissioning, IRC5
2.9.6. Installation of extra mass memory in computer unit DSQC623
3HAC021313-001 Revision: K120
© Copyright 2004-2008 ABB. All rights reserved.
Procedure Hard disk drive
The procedure below details how to install the extra mass memory.
Action Info/Illustration
1.
DANGER!
Before any work inside the cabinet, please
observe the safety information in section
DANGER - Make sure that the main power
has been switched off! on page 28.
2.
esd
WARNING!
The unit is sensitive to ESD, before
handling the unit please observe the safety
information in section WARNING - The unit
is sensitive to ESD! on page 29
3. Remove the computer unit. Detailed in section Replacement of
computer unit DSQC623 on page 222.
4. Open the computer unit Detailed in section Replacement of
motherboard in computer unit DSQC623
on page 230.
5. Unscrew the cage attachment screws for
the drive cages, and pull the cage out.
Detailed in section Replacement of
motherboard in computer unit DSQC623
on page 230.
6. Disconnect the flat ribbon cable from the
hard disk drive memory.
xx0400000941
• A: Hard disk drive
• B: Flat ribbon cable connection, 40
pin
Continued
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