IBM z13s, Technical Manual

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Chapter 2. Central processor complex hardware components
57
Table 2-6 shows the standard memory plug summary by node for new build systems.
Table 2-6 Model N10 physically installed memory
Model N20 single drawer memory configurations
The memory in Model N20 with a single drawer can be configured in the following manner:
򐂰 Ten or twenty DIMM slots per N20 drawer supported by two or four memory controllers
with five slots each.
򐂰 The remaining unpopulated DIMM banks, MD06-MD10 and MD21-MD25, must be
plugged with memory DIMM airflows.
򐂰
Drawer memory configurations based on DIMM sizes of 16, 32, 64, 128 supporting up to
2008 GB customer available memory in the drawer.
򐂰 HSA size (40 GB) is fixed and is not taken from customer purchased memory.
Customer
Memory Total
Physical Increment Node 0
DIMM location / size GB
(GB) GB GB MD16-MD20 MD21-MD25 Dial Max
64 160 8 16 16 88
72 16 16
80 16 16
88 16 16
120 320 32 32 32 216
152 32 32
184 32 32
216 32 32
248 640 64 64 472
280 64 64
312 64 64
344 64 64
408 64 64 64
472 64 64
536 1280 128 128 984
600 128 128
728 128 128 128
856 128 128
984 128 128