Hitachi HA820 G3 Series - Install the Fan Cage; Remove the Air Baffle or Midplane Drive Cage

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Remove the air baffle or midplane drive cage
IMPORTANT: For optimum cooling, install fans in all primary fan locations.
Remove the air baffle or midplane drive cage
About this task
CAUTION: Do not detach the cable that connects the battery pack to the cache module. Detaching the
cable causes any unsaved data in the cache module to be lost.
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. Power down the server.
2. Remove all power:
a. Disconnect each power cord from the power source.
b. Disconnect each power cord from the server.
3. Do one of the following:
• Extend the server from the rack.
• Remove the server from the rack.
4. Remove the access panel.
5. Do one of the following:
• Remove the air baffle.