Installing A Memory Module; Microprocessor 2 - Lenovo ThinkServer RD220 3797 Series Installation And User Manual

Installing a memory module

The following notes describe the types of dual inline memory modules (DIMMs) that
the server supports and other information that you must consider when installing
DIMMs:
v The server supports only industry-standard double-data-rate 3 (DDR3), 800,
v The server supports a maximum of 16 single-rank or dual-rank DIMMs.
v The server supports three single-rank or dual-rank DIMMs per channel. The
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ThinkServer RD220 Types 3729, 3779, 3797, and 3798: Installation and User Guide
1

Microprocessor 2

2
Microprocessor 1
1066, or 1333 MHz, PC3-10600R-999 (single-rank or dual-rank), registered,
synchronous dynamic random-access memory (SDRAM) dual inline memory
modules (DIMMs) with error correcting code (ECC). See http://www.lenovo.com/
thinkserver/ for a list of supported memory modules for the server.
following table shows an example of the maximum amount of memory that you
can install, using ranked DIMMs.
Table 7. Maximum memory installation using ranked DIMMs
Number of DIMMs Number of ranks
16 Single rank
16 Dual rank
16 Dual rank
DIMM size Total memory
4 GB 64 GB
4 GB 64 GB
8 GB (if available) 128 GB