IBM x3100 M5 Type 5457 Installation And Service Manual page 197

6. If you are instructed to return the side cover, follow all packaging instructions,
and use any packaging materials for shipping that are supplied to you.
For the 5U server model with hot-swap power supplies, complete the following
steps to remove the side cover. For 4U server models with non-hot-swap power
supplies, please see the above sub-section.
1. Read the safety information in "Safety" on page vii and "Installation
guidelines" on page 35.
2. Turn off the server and peripheral devices and disconnect the power cords and
all external cables (see "Turning off the server" on page 26).
3. Unlock the side cover; then, press the cover-release latch down (as shown in
the illustration) to remove the cover.
Cover-release
latch
Key lock
Figure 79. Side cover removal for 5U server model with hot-swap power supplies
Attention: For proper cooling and airflow, replace the server cover before you
turn on the server.
4. If you are instructed to return the side cover, follow all packaging instructions,
and use any packaging materials for shipping that are supplied to you.
Chapter 6. Removing and replacing components
181