I/O Module Placements
The back panel has four bays for I/O modules and are labeled IO/1, IO/2, IO/3, and IO/4 (see Figure
Bays IO/1 and IO/3 are primary bays and bays IO/2 and IO/4 are secondary bays. The secondary bays provide redundancy or additional connectivity, if desired. If only one type of I/O module is installed, it must be installed in the primary bay.
Removing an I/O Module
1Disconnect any cables attached to the I/O module.
2Press in the bottom of the release tab and pull out the release lever. See Figure
3Pull out the release lever and slide the I/O module out of the chassis.
4If you are removing the I/O module permanently:
a If the I/O module uses a supporting daughter card, uninstall the card from inside the server module(s). See "Removing a Daughter Card" on page 83.
NOTICE: You must install a filler bracket over an empty I/O module slot to maintain Federal Communications Commission (FCC) certification of the system. The brackets also help keep dust and dirt out of the system and aid in proper cooling and airflow inside the system.
bInstall a metal filler bracket over the empty slot opening.
Installing System Options
71