Hp ProLiant SL4540 Gen8 Server Bedienungsanleitung PDF herunterladen (Seite 36)

Hardware options installation 36

DIMM identification

To determine DIMM characteristics, use the label attached to the DIMM and the following illustration and

table.

Item Description Definition

Size —

Rank 1R = Single-rank

2R = Dual-rank

3R = Three-rank

4R = Quad-rank

Data width x4 = 4-bit

x8 = 8-bit

Voltage rating L = Low voltage (1.35V)

U = Ultra low voltage (1.25V)

Blank or omitted = Standard

Memory speed 12800 = 1600-MT/s

10600 = 1333-MT/s

8500 = 1066-MT/s

DIMM type R = RDIMM (registered)

E = UDIMM (unbuffered with ECC)

L = LRDIMM (load reduced)

For the latest supported memory information, see the QuickSpecs on the HP website

(http://h18000.www1.hp.com/products/quickspecs/ProductBulletin.html). At the website, choose the

geographic region, and then locate the product by name or product category.

Memory configurations

To optimize node availability, the node supports Advanced ECC, which provides up to 4-bit error correction.

This mode is the default option for this node.

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Hp ProLiant SL4540 Gen8 Server Bedienungsanleitung Seite 36