HPE ProLiant DL20 - Removing the Air Baffle

• Extend the server from the rack.
• Remove the server from the rack.
5. Remove the access panel.
6. Disconnect all cables connected to existing expansion boards.
7. Remove the existing PCI riser cage.
Retain the cage for future use.
Removing the air baffle
About this task
CAUTION:
For proper cooling, do not operate the server without the access panel, baffles, expansion slot covers,
or blanks installed. If the server supports hot-plug components, minimize the amount of time the access
panel is open.
Procedure
1. If installed, remove the security bezel.
2. Power down the server.
3. Remove all power:
a. Disconnect each power cord from the power source.
b. Disconnect each power cord from the server.
4. Do one of the following:
• Extend the server from the rack.
• Remove the server from the rack.
5. Remove the access panel.
6. Remove the air baffle.
Removing the air baffle 31