WWW.TYAN.COM
21
Here are a few key points to note before installing memory into your Thunder
K8SR
•
Always install memory beginning with CPU1 DIMM1
•
In order to access memory on CPU2; both processors must be installed
•
Single, pairs, or four modules are supported on each CPU
•
Configure memory symmetrically on each CPU for best performance
•
At least ONE Registered DDR SDRAM module must be installed for the
system to POST (power on self test)
•
128MB, 256MB, 512MB, 1GB, and 2GB* Registered DDR400
#
/333/266
SDRAM memory modules are supported
•
The Thunder K8SR supports up to 16GB with two CPU’s installed
*
2GB Registered DDR333/400modules not available at time of print
#
DDR400 supported on Opteron™ 246 and higher
Memory Configuration Chart
(Note: X indicates a populated DIMM Slot)
CPU0
DIMM-A1
CPU0
DIMM-A2
CPU0
DIMM-B1
CPU0
DIMM-B2
CPU1
DIMM-A1
CPU1
DIMM-A2
CPU1
DIMM-B1
CPU1
DIMM-B2
X
X
X X
X X
X X X X
X X
X X X X
X X X X X X X X
X X X X
X
X
X
X X X
X
X X X
128 bi
t me
mor
y
s
uppor
t
X
X X X
X
X X
X
X
X
X
X X
64 bit
me
mory
suppor
t
X X
Populate both lower and upper 64-bit DIMM slots for 128-bit support
