IBM 887022X Maintenance Manual - Page 107

External removable media bays NOTE: FOR PROPER FRONT OF BOX AIRFLOW, NOTE: FOR PROPER AIRFLOW, FRONT OF BOX REPLACE FAN WITHIN 2 MINUTES REPLACE FAN WITHIN 2 MINUTES DVD-ROM drive DVD-ROM drive eject button Tab Figure 44. Installing a DVD-ROM drive 6. If you have other options to install or remove, do so now. Otherwise, connect the power cords and turn on the server. SMP Expansion Module The SMP Expansion Module contains the XceL4 system cache, DIMMs, microprocessors, and voltage regulator modules (VRMs). This section provides instructions for removing and installing the SMP Expansion Module, microprocessors, VRMs, and DIMMs. The following notes describe components in the SMP Expansion Module and other information that you must consider when installing an SMP Expansion Module: v Use two hands to install or remove an SMP Expansion Module. Do not allow the expansion module to come in contact with the center planar while lifting it out or putting into the server. v For the server to operate properly, there must be a minimum of one SMP Expansion Module installed. v An SMP Expansion Module must contain at least one microprocessor and two DIMMs. v If there is only one SMP Expansion Module installed in the server, an SMP baffle must be installed in place of the upper SMP Expansion Modules to ensure proper cooling of the server. v When the minimum number of microprocessors is installed in the SMP Expansion Module, a microprocessor baffle must be installed in microprocessor socket 4 to ensure proper cooling within the server. Chapter 4. Installing options 97