Lenovo 5457 Installation And Service Manual page 190

Figure 83. Air baffle removal for 4U server model with non-hot-swap power supplies
Attention: For proper cooling and airflow, reinstall the air baffle, making sure that all cables are out of
the way, before you turn on the server. Operating the server with the air baffle removed might damage
server components.
6. If you are instructed to return the air baffle, follow all packaging instructions, and use any packaging
materials for shipping that are supplied to you.
Replacing the air baffle
This procedure applies only to 4U server models with non-hot-swap power supplies.
To install the air baffle on 4U server models with non-hot-swap power supplies, complete the following
steps.
1. Read the safety information in
2. Align the tabs on the air baffle with the slots on the chassis.
3. Lower the air baffle into the server.
Attention:
• Make note of the microprocessor power cable routing, as the cable may interfere with the air baffle
installation.
Lenovo System x3100 M5 Installation and Service Guide
178
Air baffle
"Safety" on page v and "Installation guidelines" on page 31.