IBM System x3850 X5 Installation And User Manual page 106

Replacing the memory expansion module bezel
To confirm that the memory expansion module supports the bezel that you are
installing, see http://www.ibm.com/systems/info/x86servers/serverproven/
compat/us/.
To replace the memory expansion module bezel, complete the following steps:
1. Read "Safety" on page v and "Installation guidelines" on page 38.
2. Align the bezel alignment tabs with the chassis and press the bezel onto the
Connecting the memory expansion module cables
To cable the memory expansion module to the host server, see the QPI cable option
documentation and the EXA cable option documentation. Be sure to turn off the
host server before you connect any cables to or disconnect any cables from the
memory expansion module.
The following illustration shows the locations of the connectors on the rear of the
memory expansion module.
Power-on
LED
Locate
LED
System
error
LED
92
IBM System x3850 X5 and x3950 X5 Types 7145, 7146, 7143, and 7191: Installation and User's Guide
chassis until it snaps into place.
EXA EXA EXA
port 1 port 2 port 3
Alignment
tab
Release
tab
QPI QPI QPI QPI
port 1 port 2 port 3 port 4
EXA port 1
link LED
EXA port 2
link LED
EXA port 3
link LED
Alignment
tab
Release
tab
Bezel
Power
connectors
AC LED (green)
DC LED (green)
Power supply
fault (error) LED