TYAN THUNDER K8SR Manual page 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
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
CPU0 CPU0
DIMM-A1 DIMM-A2
X X
X X
X X
X X
X X
X
X
X
X
Populate both lower and upper 64-bit DIMM slots for 128-bit support
Memory Configuration Chart
(Note: X indicates a populated DIMM Slot)
CPU0 CPU0
DIMM-B1 DIMM-B2
X X
X X
X X
X
X
X
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CPU1 CPU1
DIMM-A1 DIMM-A2
X X
X X
X X
X X
X X
X X
X X
X
X
#
/333/266
CPU1 CPU1
DIMM-B1 DIMM-B2
X X
X X
X X
X X
X X
X X
X
X