4 Repair activities, controller IRC5
4.13. Replacement of DDR SDRAM memory on motherboard in computer unit DSQC639
3HAC021313-001 Revision: K244
© Copyright 2004-2008 ABB. All rights reserved.
3. Gently lift the DDR SDRAM memory out of
the ESD safe bag and fit it into position on the
motherboard.
xx0600003033
• A: DDR SDRAM memory
NOTE! Always grip the memory around
the edges to avoid damage to the
memory or its components!
4. Reconnect the fan connector on the
motherboard and refit the coverplate.
5. Refit the computer unit. Section Replacement of computer unit
DSQC639 on page 226.
Action Note/illustration
Continued