Dimm Label Identification - Hitachi HA825 G3 Series User Manual

2
When the system maintenance switch position 6 is set to the On position, the system is prepared to restore all configuration settings to
their manufacturing defaults.
3
When the system maintenance switch position 6 is set to the On position and Secure Boot is enabled, some configurations cannot be
restored. For more information, see Configuring the Server.

DIMM label identification

To determine DIMM characteristics, see the label attached to the DIMM. The information in this section helps you to use
the label to locate specific information about the DIMM.
Item Description
1 Capacity
Rank
2
3 Data width on DRAM
4 Memory generation
5 Maximum memory speed
Example
16 GB
32 GB
64 GB
128 GB
256 GB
1R—Single rank
2R—Dual rank
4R—Quad
rank 8R—
Octal rank
x4—4-bit
x8—8-bit
PC5—DDR5
4800 MT/s
Table Continued
Component identification
18