Figure 6-2 Ddr Sdram Maintenance Flow - H3C SECPATH F1000-S,SECPATH F1000-S HOST Installation Manual

Installation Manual
H3C SecPath F1000-S Firewall
Hardware maintenance mainly involves DDR SDRAM replacement.
Follow this maintenance flow to replace a DDR SDRAM:
Locate th
Remove the ol
Install a new

Figure 6-2 DDR SDRAM maintenance flow

A DDR SDRAM is a mainboard component that you can expand and replace as needed.
Generally, you need to expand a DDR SDRAM for
Upgrading the application program.
Providing an adequate memory size for retaining a large routing table or
processing tasks that consume huge memory resources.
When booting the firewall, you can see the following message:
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Copyright(C) 2004-2007 by Hangzhou H3C Technologies Co.,Ltd.
Compiled at Wed Apr 12 17:39:36 CST 2006
Testing memory...OK!
512M bytes DDR SDRAM Memory
16M
Hardware Version is 2.0
CPLD
Start
Prepa re tools
Open the chassis
e DDR SDRAM
d DDR SDRAM
DDR SDRAM
Close the c hassis
En d
H3C SecPath Series Gateway Boot ROM V1.17 *
bytes Flash Memory
Version is 1.0
Chapter 6 Hardware Maintenance
6-3
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