11 Servicing The Server Boards; Replacing The Main Board; Removing The Main Board; Figure 120. Removing The Lower Center Air Baffle - Intel SR4850HW4 - Server Platform - 0 MB RAM Product Manual

11 Servicing the Server Boards

Unless otherwise noted, each of the server boards is required for the server platform to function. If
a board fails, first follow the steps below to remove the failed board and then follow the steps to
install the replacement board.
After all replacements are complete, install the top cover. For instructions on installing the top
cover, see "Installing the Top

Replacing the Main Board

Removing the Main Board

1. Observe the safety precautions, warnings, and cautions described in
2. Turn off all peripheral devices connected to the system.
3. Power down the system and unplug both AC power cords.
4. Disconnect all external cables attached to the server.
5. Remove the top cover. For instructions, see
6. Remove the processor air baffle. For instructions, see
7. Lift up the lower center air baffle to remove it. See Figure 120.
Cover".

Figure 120. Removing the Lower Center Air Baffle

"Removing the Top Cover".
"Removing the Processor Air
"Safety Information"
Baffle".