Rockwell Automation 1756-HIST2G Historian ME 2.1 - Manual (Page 269)

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Hardware Specifications
This appendix contains a summary of the FactoryTalk Historian ME hardware
specifications.
For more hardware information, see the FactoryTalk Historian ME Module Installation
Instructions included on the Client Tools CD shipped with your module.
Specification Description
CPU Processor AMD LX800 500MHz x86
Memory System AMD LX800 500MHz x86
Battery-backed 512 Kbytes SRAM
Cache 128K L1 / 128K L2
Flash Memory CompactFlash Type II with DMA
Only a special secured CompactFlash card from Rockwell
Automation can be used.
Ports One Ethernet 10/100T IEEE 802.3
Battery Rechargeable Lithium (not removable)
Jumpers Battery enabled/clear CMOS
Clock Precision Real-time clock (RTC) accurate to +/- 4 minutes/
year
Fan Fanless operation
Indicators 4-character
alphanumeric display
IP address and status messages
Status LEDs BAT - battery status
STS - application status
OK - module status