3Com H3C SECPATH F5000-A5 ADVANCED VPN FIREWALL 12-PORT GIGABIT ETHERNET MODULE Installation Manual page 18

Memory module
The memory module is used for storing data exchanged between the system and the CPU. The default
memory size of the MPU is 2 GB, which is the maximum memory size supported by the MPU. The MPU
provides two memory slots for memory modules of the same size.
You can use DDR2 SDRAM-1GB for the MPU of the device.
CF card
1) Introduction
A compact flash (CF) card is used for storing logs, host files, and configuration files.
The F5000-A5 is equipped with a 256 MB built-in CF card, which is identified with cfa0. In addition, the
device provides an external CF card slot to extend the local storage space. A CF card inserted into the
CF card slot is identified with cfb0.
The CF cards supported by the device are available in three sizes:
256 MB
512 MB
1 GB
Use CF cards provided by H3C only. The device may be incompatible with other CF cards.
2) CF card and slot
Figure 1-7 CF card and the LED
(1)
(1) Eject button (CF CARD)
(3) CF card LED (CF)
3) CF card LED
For the description of the CF card LED, see Table 1-5.
(2)
(2) CF card slot
1-12
(3)