Installation Manual
H3C SecPath F1000-S Firewall
Chapter 6 Hardware Maintenance
6-4
Press Ctrl-B to enter Boot Menu
“512M bytes DDR SDRAM” means that a DDR SDRAM of 512M bytes is installed on
the firewall.
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 Table 6-1 for the types of memory used
in the firewall 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
Expandable to 1 GB
Figure 6-3 shows where the DDR SDRAMs, Flash, and Boot ROM are located on the
mainboard.
