Sun Oracle Fire X4440, Service Manual

Page: 75 / 222

Chapter 4 Servicing Motherboard Components 4-11
FIGURE 4-5
Installing DDR2 DIMMs
4.1.5 Installing Additional DDR2 DIMMs
Before you begin, see Section 4.1.2, “DDR2 DIMM Guidelines” on page 4-5 , for
information about DDR2 DIMM configuration guidelines.
Caution –
Ensure that all power is removed from the server before installing DDR2
DIMMs or damage to the DDR2 DIMMs might occur. You must disconnect all power
cables from the system before performing this procedure.
1. Remove the mezzanine tray, to access the DIMMs, if the DIMMs are located on
the motherboard.
See Section 4.2.1, “Removing the Mezzanine Tray” on page 4-13 .
2. Remove any fillers to be replaced with DIMMs.
Set the fillers aside for future use if needed later.
3. Unpack the replacement DDR2 DIMMs and place them on an antistatic mat.
4. Ensure that the ejector tabs are in the open position.