Hitachi Advanced Server HA820 G2 User Guide  74 
Processor TDP  DIMM blank installation 
105W to 140W  Recommended 
230W to 270W  Recommended 
150W to 270W  Required 
Procedure 
1.
 
Power down the server. 
2.
 
Remove all power: 
a.
 
Disconnect each power cord from the power source. 
b.
 
Disconnect each power cord from the server. 
3.
 
Do one of the following: 
a.
 
Extend the server from the rack. 
b.
 
Remove the server from the rack. 
4.
 
Remove the access panel. 
5.
 
Open the DIMM slot latches. 
6.
 
Install the DIMM blank. 
 
Installing a DIMM
 
The server supports up to 32 DIMMs. 
Prerequisites 
Before installing this option, be sure you have the following: The components included with the hardware option 
kit.