IBM 71453RU manual Replacing the memory expansion module bezel

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 chassis until it snaps into place.

Alignment tab

Alignment tab

Release tab

Bezel

Release tab

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.

EXA	EXA	EXA	QPI	QPI	QPI	QPI	Power
port 1	port 2	port 3	port 1	port 2	port 3	port 4	connectors

Power-on	EXA port 1	AC LED (green)
LED	link LED
Locate	EXA port 2	DC LED (green)
LED	link LED
System	EXA port 3	Power supply
		fault (error) LED
error	link LED
LED

92IBM System x3850 X5 and x3950 X5 Types 7145, 7146, 7143, and 7191: Installation and User's Guide