Quick Reference Guide
2013 - 04
Statement of Volatility – Dell PowerConnect 2800
Switch
Dell PowerConnect 2800 switch contains both volatile and non-volatile (NV) components. Volatile components
lose their data immediately upon removal of power from the component. Non-volatile components continue to
retain their data even after the power has been removed from the component.
The following component is Non-volatile and will not lose data when the power has been removed from the
component:
Flash Memory
Flas h Memory
Two 256Mbits Flash memory are soldered directly on the board. This memory region is used to store the CPU’s
system image downloaded to DDR SDRAM memory during system boot-up.
Hynix3Volt Flash memory HY57V281620F is used in the system:
Non-Volatility Memory
65nm process technology
Packaging: 56-Lead TSOP Package
Electrically Erasable and Re-programmable.
Voltage during Block Erase: 2.3 ~ 3.6V
Store following image in flash for system using
Loader
Diagnostic
Runtime
Factory_Default_Config.cfg (Default config file)
Other files used by the system are syslog file and user-config files.
CPLD
CPLD ALTERA EPM3128 is programmed to control Reset, Memory CS and Address decode Power sequence,
SFP state detect, and Board type/HW version, Module power control, Module type select function.
The following component is volatile and will lose data when the power has been removed from the component:
DDR SDRAM
Two Samsung K4S561632J-UC75 256Mb SDRAM devices are soldered directly to the board.
Volatile Memory
Fast data transfer rates: PC2-5300
Utilizes 667 MT/s DDR SDRAM components
Maximum operating frequency: CAS Latency 5 (333MHz)
CAS Latency: 5 (Y5)
Concurrent auto precharge option is supported
Auto refresh (CBR) and self-refresh mode
NOTE:
For any information that you may need, direct your questions to your Dell Marketing contact.
______________
© 2013 Dell Inc.
Trademarks used in this text: Dell™, the DELL logo, and PowerConnect™ are trademarks of Dell Inc. Hynix™ is a trademark of SK Hynix Inc.