Lenovo System x3850 X6 Installation And Service Manual page 247

Step 1. Align the tabs on the air baffle under the tabs on both sides of the fan cage and push the tabs in
until they snap in place and is secure on the fan cage, then rotate the air baffle down in place in the
standard I/O book.
Step 2. Reinstall the flash power modules in the new air baffle and reconnect the cables to the adapters
(see "Installing a RAID adapter flash power module in the standard I/O book" on page 98).
Step 3. Reinstall the air baffle cover.
Step 4. Reinstall the standard I/O book into the server.
Step 5. Reconnect the power cord and any cables that you removed.
Step 6. Turn on the peripheral devices and the server.
Attention: For proper cooling and airflow, replace the air baffle before turning on the server.
Operating the server with an air baffle removed might damage server components.
Removing the half-length I/O book
This information provides instructions for removing the half-length I/O book.
To remove the half-length I/O book, complete the following steps:
Step 1. Before you begin, read "Safety" on page v and "Installation guidelines" on page 44 .
Step 2. The half-length I/O book is hot-swappable if no adapters are installed in the I/O book. If adapters
are installed in the I/O book, you must first press the Power button on the I/O book (or via the
operating system) and power-off all three PCIe adapter slots before you remove the I/O book from
the server. The slots LED lights will be off when the slots are off-line.
Step 3. Remove any external cables that are attached to the adapters.
Step 4. Press the blue release latch downward; then, rotate the handle all the way down and slide the I/O
book out of the server.
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Chapter 6 Removing and replacing components
233