Memory Clock - NEC N8100-1644F User Manual

Memory Clock

The DR3-800/1066/1333MHz memory clock frequencies are supported, but this depends on the
CPU and memory configurations.
Note that all bus memory clocks operate at the same clock frequency.
Y
Are at least four memory
sticks installed per CPU?
Operates on an
800MHz memory
clock
<Example>
Operates at 800MHz
CPU1_DIMM1
CPU1_DIMM4
16GB
CPU1_DIMM5
CPU1_DIMM2
4GB
CPU1_DIMM6
CPU1_DIMM3
4GB
Y
Y
Y
N
Operates on a 1066MHz memory clock
4GB
2GB
1GB
If the onboard CPU is Xeon E5620
Upgrading Your Server 9-29
If the onboard CPU is Xeon
E5503/E5506
N
Has an additional 16 GB memory
stick been installed?
N
If the onboard CPU is XEON
E5620/E5640
N
Are three or fewer memory sticks
installed per CPU?
N
BIOS setup
Advanced -> Memory Voltage is
set to Normal
N
Operates at 800MHz
CPU2_DIMM4
16GB
CPU2_DIMM5
2GB
CPU2_DIMM6
1GB
Y
Y
Operates on an 1333MHz
memory clock
CPU2_DIMM1
4GB
CPU2_DIMM2
4GB
CPU2_DIMM3
4GB