Installing the air baffle
To install the DIMM air baffle, complete the following steps.
PCI riser-card
assembly 2
PCI riser-card
assembly 1
Air baffle
1. Align the air baffle with the two slots on both sides of chassis.
2. Lower the air baffle into place, making sure all cables are out of the way.
3. Replace PCI riser-card assembly 1, if it is in long position.
4. Install the cover (see “Installing the cover” on page 206).
5. Slide the server into the rack.
6. Reconnect the external cables; then, reconnect the power cords and turn on the
peripheral devices and the server.
Attention: For proper cooling and airflow, replace all air baffles before you turn on
the server. Operating the server with any air baffle removed might damage server
components.
Removing an optional ServeRAID SAS controller battery holder
If an optional ServeRAID SAS controller battery is installed remotely and you need
to replace it, complete the following steps:
1. Read the safety information that begins on page vii and “Installation guidelines”
on page 191.
2. Turn off the server and peripheral devices and disconnect all power cords and
external devices.
3. Remove the cover (see “Removing the cover” on page 205).
208 IBM System x3650 M4 Type 7915: Problem Determination and Service Guide