Dell PowerEdge M710HD Technical Guide - Page 44
Network Daughter Card LOM Memory, Details, Network Daughtercard FRU and Temperature, Sensor, H200
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Dell Network Daughter Card LOM Memory Size Type Purpose Can user programs or operating system write data to it during normal operation? How is data input to this memory? How is this memory write protected? Network Daughtercard FRU and Temperature Sensor Size Type Purpose Can user programs or operating system write data to it during normal operation? How is data input to this memory? How is this memory write protected? H200 SRAM Details 4Mb Flash Contains LOM boot code and config data Yes, under software control Requires vendor provided firmware file and loader program used during factory assembly or possible field update; a system loaded with arbitrary data in firmware memory would not operate Software control Details 512bytes EEPROM Contains firmware for FRU and temperature sensor processing No Boot block is cable flashed only; FRU and temperature registers are accessed through iDRAC6 I2C Software control Details Size Type Purpose Can user programs or operating system write data to it during normal operation? Does it retain data when powered off? How is data input to this memory? 128K Bytes Serial RAM Storage configuration data No Yes Host controller through SDRAM bus How is this memory write protected? H200 Flash Size Type Purpose Can user programs or operating system write data to it during normal operation? Does it retain data when powered off? How is data input to this memory? Software write protected Details 64Mb Flash H200 Firmware No Yes Host controller PowerEdge M710HD Technical Guide 44