Acer AR160 F1 - Manual (Page 50)

3 System upgrades 34
Installing the top cover
1 Perform the pre-installation instructions described on page 24.
2 Install the top cover.
(1) Place the top cover on the chassis so that the tabs on the cover
align with the slots on the chassis.
(2) Slide the top cover toward the front of the chassis until it is
fully closed.
Removing and installing the air duct
Caution! Always operate your server with the air duct installed to
ensure reliable and continued operation.
You need to remove the air duct to perform the following procedures:
• Removing and installing a processor
• Removing and installing a memory module
Removing the air duct
1 Perform the pre-installation instructions described on page 24.
2 Lift the air duct from the chassis.
Installing the air duct
1 Perform the pre-installation instructions described on page 24.