Dell
Table 34. Volatility: Data Writing and Purpose
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| Can user programs or | Purpose? |
|
|
| operating system write |
|
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|
| data to it during normal |
|
|
|
| operation? |
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|
| Planar |
|
|
|
| System BIOS | No | Not used |
|
| SPI Flash |
| ||
|
|
|
| |
|
|
|
|
|
| LOM |
|
|
|
| Configuration | NO | iDRAC Internal RAM |
|
| Data |
|
|
|
|
|
|
|
|
| iDRAC6 | No |
| |
| Controller ROM |
| ||
|
|
|
| |
|
|
|
|
|
| iDRAC6 | No | Not used |
|
| controller RAM |
| ||
|
|
|
| |
|
|
|
|
|
| System CPLD | No for iDRAC Operating | iDRAC Operating System plus Managed System |
|
| System; Yes for Managed | Services Repository (i.e., Unified Server |
| |
|
| System Services | Configurator, OS drivers, diagnostics, rollback |
|
|
| Repository | versions of various programmables) |
|
|
|
|
|
|
| System CPLD | Yes | System OS RAM |
|
| (volatile) |
| ||
|
|
|
| |
|
|
|
|
|
| iDRAC6 Express |
|
|
|
| Internal Flash | No | Not used |
|
|
|
| ||
|
|
|
|
|
| System RAM | NO | iDRAC internal RAM |
|
|
|
|
|
|
| TPM ID |
|
|
|
| EEPROM (Plug | No | BIOS binding of plug in module to a particular |
|
| in module | planar. |
| |
|
|
| ||
| only) |
|
|
|
|
|
|
|
|
| TPM Binding |
|
|
|
| EEPROM (China | No | BMC OS + VGA frame buffer |
|
| only) |
|
|
|
|
|
|
|
|
| iDRAC6 SDRAM | No | motherboard electronic product identifier |
|
|
|
|
|
|
| iDRAC6 FRU |
| iDRAC boot loader and configuration (i.e. MAC |
|
|
| No | address), Lifecycle log. |
|
|
|
| nd system event log. |
|
|
|
|
|
|
| iDRAC6 Boot | yes | Storage of encryption keys |
|
| Block Flash |
| ||
|
|
|
|
|
| Trusted |
| BIOS binding of |
|
| Platform | No |
| |
| planar |
| ||
| Module |
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| |
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| |
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| 68 | |
PowerEdge R210 Technical Guide |
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