Installing The Heat Sink; Mainboard Expansions; Upgrading Main Memory; Replacing The Processor - Fujitsu CELSIUS R920 Operating Manual

Installing the heat sink

► Open the casing (see
► Reinstall the heat sink so that the air flow is fed towards the back of the
casing (see arrow on the heat sink).
► Tighten the screws.
► Install the hood.
Never attach or detach fans during operation. This can cause problems
controlling the mainboard fan.

Mainboard expansions

More information on how to upgrade the main memory or the processor of your
device are provided in the manual for the mainboard.
Upgrades Mainboard Mainmemory Processor Lithium battery

Upgrading main memory

► Open the casing (see
Mainmemory
► Upgrade the main memory according to the description in the manual for the mainboard.
► Close the casing (see

Replacing the processor

► Open the casing (see
► Remove the heat sink (see
► Replace the processor as described in the manual for the mainboard.
► Install the heat sink again (see
Do not touch the contacts of the CPU socket!
► Close the casing (see
Fujitsu Technology Solutions
"Opening the casing", Page
"Opening the casing", Page
"Closing the casing", Page
"Opening the casing", Page
"Removing the heat sink", Page
"Installing the heat sink", Page
"Closing the casing", Page
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System expansions
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