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11-18 Upgrading Your Server
LockStep Feature (x8 SDDC)
In LockStep feature, the DIMMs in two groups corresponding to two memory channels (channels 0
and 1) is multiplexed and operated in parallel to enable x8 SDDC (x8 Single Device Data
Correction). With this feature, a single device can detect and correct one to eight-bit error.
CPU1
CPU2
Memory controller
Memory controller
CH0
CH1
CH0
CH1
CPU1_DIMM 3
CPU1_DIMM 4
CPU1_DIMM 1
CPU1_DIMM 2
CPU2_DIMM 3
CPU2_DIMM 4
CPU2_DIMM 1
CPU2_DIMM 2
Summary of Contents for N8100-1575F
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Page 34: ...1 18 Notes on Using Your Server This page is intentionally left blank...
Page 158: ...5 30 Installing Windows Server 2008 4 Activate Windows The Windows activation is complete...
Page 256: ...8 12 Installing and Using Utilities This page is intentionally left blank...
Page 268: ...9 12 Maintenance This page is intentionally left blank...
Page 372: ...C 2 IRQ This page is intentionally left blank...
Page 374: ...D 2 Using a Client Computer Which Has a CD Drive This page is intentionally left blank...
Page 378: ...E 4 Product Configuration Record Table This page is intentionally left blank...