IBM System x iDataPlex dx360 M4 7912 Service Manual page 304

4. Install any system-board trays that you removed when you removed the chassis
5. Reconnect the external cables.
6. Reconnect power cords if necessary.
Removing and replacing Tier 1 CRUs
Replacement of Tier 1 CRUs is your responsibility. If IBM installs a Tier 1 CRU at
your request, you will be charged for the installation.
Note: The illustrations in this document might differ slightly from your hardware.
Removing the air baffle
To remove the air baffle, complete the following steps.
1. Read the safety information that begins on page vii and "Installation guidelines"
2. Remove any installed system-board trays (see "Removing the system-board tray
3. Remove the top cover (see "Removing the system-board tray cover" on page
4. Remove the four screws of the air baffle.
5. Separate the cables from the air baffle. In certain configurations, there are HDD
286
System x iDataPlex dx360 M4 Types 7912 and 7913: Problem Determination and Service Guide
(see "Installing the system-board tray in a 2U chassis" on page 279).
Air baffle
on page 275.
from a 2U chassis" on page 279).
280).
cables routing across the board and hooked up to air baffle. Make sure these
cables are removed from the air baffle.
Power
cable