Hewlett Packard Enterprise ProLiant DL20 Gen10, Maintenance And Service Manual

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Remove the inner left rail attached to the chassis
Procedure
1. If installed, remove the front 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. Remove the server from the rack.
5. Remove the inner left rail from the chassis.
Remove the riser cage
CAUTION: To prevent damage to the server or expansion boards, power down the server, and disconnect all power
cords before removing or installing the riser cage.
Procedure
1. If installed, remove the front 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. Disconnect all peripheral cables from the server.
5. Remove the server from the rack.
6. Remove the access panel.
Removal and replacement procedures
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