Technical data
System upgrades
52 A26361-K994-Z220-1-7619, Edition 2
► Install the side fan (see "Installing the side fan").
► Close the casing (see "
Closing the casing").
Removing the heat sink (CELSIUS M)
To upgrade the main memory or replace the processor you will need to remove the heat sink.
► Open the casing (see "
Opening the casing").
► Remove the ventilation duct and the rear fan (see "
Removing the ventilation duct (CELSIUS
M)" and "
Removing the rear fan").
► Remove the side fan (see "
Removing the side fan").
► Remove the cross-piece (see "
Removing the cross-piece").
1
1
1
1
2
► Undo the screws (1).
► Remove the heat sink from the casing in the direction of the arrow (2).










