• Supported technologies: 1GB, 2GB, 4GB x12 devices for registered and 1GB, 2GB x 12
devices for un-buffered.
• For best performance, DIMMs should be installed in symmetrical (balance-capacity) pairs.
Table 3-2
DIMM’s slot Configurations
1D 2A 3E 4B 5F 6C
– • – – – –
– • – • – –
– • – • – •
• • – • – •
• • • • – •
• • • • • •
– : Empty
•: DIMM installed
To remove a memory module:
1. Power down the server.
2. Disconnect the power cord(s).
3. Unlock the server if necessary and remove the access panel as described in the section “System
covers.”
4. Remove the air baffle by pulling up slightly on the four tabs and lifting the baffle away from the
chassis.
5. Remove the hard drive fan holder if needed.
6. Completely open the holding clips securing the module (Figure 3-26, 1).
7. Gently pull the memory module upward to remove it from the slot (Figure 3-26, 2).
Figure 3-26 Removing a memory module (DIMM)
CAUTION: Place the memory module on a static-dissipating work surface or inside an anti-static
bag.
Removal and replacement procedures 48