Installation Manual
H3C SecPath V1000-A Security Gateway
Chapter 6 Hardware Maintenance
6-4
512M bytes DDR SDRAM Memory
16M bytes Flash Memory
Hardware Version is 2.0
CPLD Version is 1.0
Press Ctrl-B to enter Boot Menu
“512M bytes DDR SDRAM” means that the security gateway is installed with a DDR
SDRAM of 512M bytes.
Note:
Note that there is a limit on the times that you can install a DDR SDRAM in a memory
bank.
6.3.1 Locating the DDR SDRAMs on the Mainboard
When removing/installing a DDR SDRAM, make sure to identify the type of mainboard
and the exact position of the DDR SDRAM. See the following table for the types of
memory used in the Security Gateway and the configuration:
Table 6-1
Memory specifications
Item
Specifications
Memory type
DDR SDRAM
Max size of an identifiable memory bank (MB)
512
Expansion limit
DDR SDRAM can be extended to
1 GB at most.
The following figure shows where the DDR SDRAMs, Flash, and Boot ROM are located
on the mainboard:
