HPE ProLiant DL20, Maintenance And Service Manual

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• 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